Paper Reference. Tuesday 22 January 2008 Morning Time: 1 hour 30 minutes

Size: px
Start display at page:

Download "Paper Reference. Tuesday 22 January 2008 Morning Time: 1 hour 30 minutes"

Transcription

1 Centre No. Candidate No. Paper Reference(s) 6244/01 Edexcel GCE Chemistry Advanced Unit Test 4 Tuesday 22 January 2008 Morning Time: 1 hour 30 minutes Materials required for examination Nil Candidates may use a calculator. Paper Reference Surname Signature Items included with question papers Nil Initial(s) Examiner s use only Team Leader s use only Question Number Blank Instructions to Candidates In the boxes above, write your centre number, candidate number, your surname, initial(s) and signature. Answer ALL the questions. Write your answers in the spaces provided in this question paper. Show all the steps in any calculations and state the units. Information for Candidates The total mark for this paper is 75. The marks for individual questions and parts of questions are shown in round brackets: e.g.. There are 20 pages in this question paper. Any pages are indicated. A Periodic Table is printed on the back cover of this booklet. Advice to Candidates You are reminded of the importance of clear English and careful presentation in your answers. This publication may be reproduced only in accordance with Edexcel Limited copyright policy 2008 Edexcel Limited Printer s Log No N29262A W850/R6244/ /7/7/3/3/8000 *N29262A0120* Total Turn over

2 Answer ALL the questions. Write your answers in the spaces provided. 1. (a) State the type of bonding in (i) sodium oxide, Na 2 O... (ii) silicon dioxide, SiO 2... (b) State the acid-base character of (i) sodium oxide, Na 2 O... (ii) silicon dioxide, SiO 2... (c) Write an equation for the reaction between (i) sodium oxide, Na 2 O, and phosphoric acid, H 3 PO 4. State symbols are not required. (ii) silicon dioxide, SiO 2, and sodium hydroxide, NaOH. State symbols are not required. (d) Aluminium oxide, Al 2 O 3, is amphoteric and so reacts with solutions of acids and alkalis. Write ionic equations, including state symbols, to show the amphoteric nature of this oxide (3) 2 *N29262A0220*

3 (e) Lead(IV) oxide, PbO 2, is a strong oxidising agent. Give the equation for the reaction between lead(iv) oxide and hot concentrated hydrochloric acid. State symbols are not required.... (f) An aqueous solution of tin(ii) ions reacts with an aqueous solution of iodine to produce iodide ions, whereas there is no reaction between aqueous lead(ii) ions and iodine. Explain the difference in behaviour between aqueous tin(ii) ions and lead(ii) ions Q1 (Total 12 marks) *N29262A0320* 3 Turn over

4 2. Consider the following compounds. Compound X H H H H C C C C H H H O H O C H H H H Compound Y H C=C H H C C H OH H Compound Z H H H H C C C C OH H H H O (a) Name the functional groups present in the three compounds X, Y and Z. Compound Functional groups present X Y Z (3) 4 *N29262A0420*

5 (b) Compounds X, Y and Z are heated separately with alkaline ammoniacal silver nitrate solution. Draw the full structural formula, showing all bonds, of any organic product formed. If a reaction does not occur, write no reaction. Product from X Product from Y Product from Z (3) *N29262A0520* 5 Turn over

6 (c) Draw the formulae of the organic products formed by the reaction of (i) X, CH 3 CH 2 CH 2 COOCH 3, with aqueous sodium hydroxide solution. (ii) Y, CH 2 CHCH(OH)CH 3, with iodine in the presence of aqueous sodium hydroxide solution. (iii) Z, CH 2 (OH)CH 2 CH 2 CHO, with hydrogen cyanide. (Total 11 marks) Q2 6 *N29262A0620*

7 BLANK PAGE *N29262A0720* 7 Turn over

8 3. (a) The equilibrium between hydrogen iodide, hydrogen and iodine was investigated by sealing hydrogen iodide in glass tubes and heating the tubes at 698 K until equilibrium was reached. 2HI(g) H 2 (g) + I 2 (g) H = kj mol 1 The glass tubes were cooled rapidly and then opened in a solution of potassium iodide so that the concentration of iodine at equilibrium could be determined by titration. (i) Suggest why the reaction mixture was cooled rapidly. (ii) The expression for the equilibrium constant, K c, for the above reaction is [H (g)][i (g)] [HI(g)] 2 2 K c 2 One of the tubes was found to contain iodine at a concentration of mol dm 3. Calculate the equilibrium concentration of hydrogen iodide, in mol dm 3. The equilibrium constant, K c, for the above reaction is at 698 K. (3) 8 *N29262A0820*

9 (b) In a different experiment, 1.0 mol of hydrogen and 1.0 mol of iodine were allowed to reach equilibrium at 698 K. H 2 (g) + I 2 (g) 2HI(g) At equilibrium, 80% of the hydrogen was converted to hydrogen iodide at a total pressure of 1.1 atm. (i) Write an expression for the equilibrium constant, K p, for the reaction as shown. (ii) Calculate the value of K p. (iii) Explain why, in this case, K p has no units. Q3 (4) (Total 11 marks) *N29262A0920* 9 Turn over

10 4. The Born-Haber cycle below represents the enthalpy changes when calcium hydride, CaH 2, is formed from its elements. Ca 2+ (g) + 2e + 2H(g) H 4 H 5 Ca 2+ (g) + 2e + H 2 (g) Ca 2+ (g) + 2H (g) H 3 Ca(g) + H 2 (g) H 2 H 6 Ca(s) + H 2 (g) H 1 CaH 2 (s) (a) Write down in terms of one of the symbols H 1 to H 6 (i) the lattice energy of calcium hydride... (ii) the first electron affinity of hydrogen *N29262A01020*

11 (b) Use the data below to calculate the standard enthalpy of formation of calcium hydride, CaH 2 (s). value / kj mol 1 enthalpy of atomisation of calcium +178 first plus second ionisation energies of calcium enthalpy of atomisation of hydrogen +218 first electron affinity of hydrogen 73 lattice energy of calcium hydride 2389 Calculation: (c) Explain why the lattice energy of magnesium hydride, MgH 2 (s), is more exothermic than the lattice energy of calcium hydride, CaH 2 (s) (3) *N29262A01120* 11 Turn over

12 (d) (i) In order to calculate the enthalpy of solution of an ionic compound, the lattice energy of the compound and the enthalpies of hydration of the ions present must be known. Define the term enthalpy of hydration, H hyd. (ii) Explain why the enthalpy of hydration of anions and cations are both exothermic. Q4 (Total 11 marks) 12 *N29262A01220*

13 5. This question is about propanoic acid, CH 3 CH 2 COOH. (a) Propanoic acid is a weak acid which dissociates as follows CH 3 CH 2 COOH(aq) + H 2 O(l) CH 3 CH 2 COO (aq) + H 3 O + (aq) (i) In the above equation there are two conjugate acid-base pairs. Identify them by completing the sentences below Formula of one acid is... The formula of its conjugate base is... Formula of the other acid is... The formula of its conjugate base is... (ii) Propanoic acid is a weak acid. Explain what is meant by the term weak acid. Weak Acid *N29262A01320* 13 Turn over

14 (b) The acid dissociation constant, K a, for propanoic acid is mol dm 3 at 298 K. (i) Write the expression for the acid dissociation constant, K a, for propanoic acid. (ii) A solution of propanoic acid has a ph of 3.44 at a temperature of 298 K. Calculate the concentration, in mol dm 3, of the propanoic acid solution. Show clearly two assumptions you have made. Calculation: Assumptions: (5) 14 *N29262A01420*

15 (c) An aqueous solution of propanoic acid was titrated with sodium hydroxide. At the equivalence point, the resulting solution of sodium propanoate had a ph greater than 7. Explain, with the aid of a suitable equation, why this is so (d) A mixture of sodium propanoate and propanoic acid acts as a buffer solution. (i) What is meant by a buffer solution? (ii) Calculate the ph of a buffer solution made by mixing 100 cm 3 of mol dm 3 propanoic acid solution with 300 cm 3 of mol dm 3 sodium propanoate solution at 298 K. [K a for propanoic acid is mol dm 3 at 298 K] (Total 17 marks) (3) Q5 *N29262A01520* 15 Turn over

16 6. (a) Glycine is an amino acid. COOH H C H NH 2 (i) Draw the full structural formula of the zwitterion of glycine, showing all bonds. (ii) Explain how the zwitterion in glycine is formed. (iii) Use your answer to (i) to explain why glycine has a high melting temperature of 262 C. 16 *N29262A01620*

17 (b) Suggest the formula of the organic product formed when glycine reacts, under suitable conditions, with (i) hydrogen ions, H + (ii) hydroxide ions, OH (iii) ethanoyl chloride, H 3 C C O Cl (iv) methanol, CH 3 OH *N29262A01720* 17 Turn over

18 (c) Glutamic acid is also an amino acid. The formula of glutamic acid is shown below Glutamic acid exists as two optical isomers whereas glycine does not. (i) Why is glutamic acid chiral? H H 2 N C COOH CH 2 CH 2 COOH (ii) How can the two optical isomers of glutamic acid be distinguished from each other? 18 *N29262A01820*

19 (d) A section of the polymer nylon-6,6 is shown below O O O O C(CH 2 ) 4 CNH(CH 2 ) 6 NHC(CH 2 ) 4 CNH(CH 2 ) 6 NH Give the formulae of TWO monomers which could react together, under suitable conditions, to form nylon-6,6. Q6 (Total 13 marks) TOTAL FOR PAPER: 75 MARKS END *N29262A01920* 19

20 20 *N29262A02020*

Paper Reference. Thursday 23 June 2005 Afternoon Time: 1 hour 30 minutes

Paper Reference. Thursday 23 June 2005 Afternoon Time: 1 hour 30 minutes Centre No. Candidate No. Paper Reference(s) 6244/01 Edexcel GCE Chemistry Advanced Unit Test 4 Thursday 23 June 2005 Afternoon Time: 1 hour 30 minutes Materials required for examination Nil Paper Reference

More information

Paper Reference. Tuesday 23 January 2007 Morning Time: 1 hour 30 minutes

Paper Reference. Tuesday 23 January 2007 Morning Time: 1 hour 30 minutes Centre No. Candidate No. Paper Reference(s) 6244/01 Edexcel GCE Chemistry Advanced Unit Test 4 Tuesday 23 January 2007 Morning Time: 1 hour 30 minutes Materials required for examination Nil A calculator

More information

Paper Reference. Monday 18 June 2007 Afternoon Time: 1 hour 30 minutes

Paper Reference. Monday 18 June 2007 Afternoon Time: 1 hour 30 minutes Centre No. Candidate No. Paper Reference(s) 6244/01 Edexcel GCE Chemistry Advanced Unit Test 4 Monday 18 June 2007 Afternoon Time: 1 hour 30 minutes Materials required for examination Nil Candidates may

More information

Paper Reference. Thursday 12 June 2008 Afternoon Time: 1 hour 30 minutes

Paper Reference. Thursday 12 June 2008 Afternoon Time: 1 hour 30 minutes Centre No. Candidate No. Paper Reference(s) 6244/01 Edexcel GCE Chemistry Advanced Unit Test 4 Thursday 12 June 2008 Afternoon Time: 1 hour 30 minutes Materials required for examination Nil Candidates

More information

Paper Reference. Paper Reference(s) 6246/02 Edexcel GCE Chemistry Advanced Unit Test 6B (Synoptic)

Paper Reference. Paper Reference(s) 6246/02 Edexcel GCE Chemistry Advanced Unit Test 6B (Synoptic) Centre No. Paper Reference Surname Initial(s) Candidate No. 6 2 4 6 0 2 Signature Paper Reference(s) 6246/02 Edexcel GCE Chemistry Advanced Unit Test 6B (Synoptic) Tuesday 28 June 2005 Morning Time: 1

More information

Paper Reference. Advanced Unit Test 6B (Synoptic) Monday 25 June 2007 Morning Time: 1 hour 30 minutes

Paper Reference. Advanced Unit Test 6B (Synoptic) Monday 25 June 2007 Morning Time: 1 hour 30 minutes Centre No. Paper Reference Surname Initial(s) Candidate No. 6 2 4 6 0 2 Signature Paper Reference(s) 6246/02 Edexcel GCE Chemistry Examiner s use only Team Leader s use only Advanced Unit Test 6B (Synoptic)

More information

Paper Reference. Advanced Unit Test 6B (Synoptic) Thursday 24 January 2008 Morning Time: 1 hour 30 minutes

Paper Reference. Advanced Unit Test 6B (Synoptic) Thursday 24 January 2008 Morning Time: 1 hour 30 minutes Centre No. Candidate No. Paper Reference 6 2 4 6 0 2 Paper Reference(s) 6246/02 Edexcel GCE Chemistry Advanced Unit Test 6B (Synoptic) Thursday 24 January 2008 Morning Time: 1 hour 30 minutes Surname Signature

More information

Paper Reference. Paper Reference(s) 6246/02 Edexcel GCE Chemistry Advanced Unit Test 6B (Synoptic)

Paper Reference. Paper Reference(s) 6246/02 Edexcel GCE Chemistry Advanced Unit Test 6B (Synoptic) Centre No. Candidate No. Paper Reference 6 2 4 6 0 2 Surname Paper Reference(s) 6246/02 Edexcel GCE Chemistry Advanced Unit Test 6B (Synoptic) Tuesday 24 January 2006 Afternoon Time: 1 hour 30 minutes

More information

Paper Reference. (including synoptic assessment) Monday 23 January 2006 Morning Time: 1 hour 30 minutes

Paper Reference. (including synoptic assessment) Monday 23 January 2006 Morning Time: 1 hour 30 minutes Centre No. Candidate No. Paper Reference(s) 6245/01 Edexcel GCE Chemistry Paper Reference 6 2 4 5 0 1 Advanced Unit Test 5 (including synoptic assessment) Monday 23 January 2006 Morning Time: 1 hour 30

More information

Paper Reference. Thursday 18 January 2007 Morning Time: 1 hour

Paper Reference. Thursday 18 January 2007 Morning Time: 1 hour Centre No. Candidate No. Paper Reference(s) 6243/02 Edexcel GCE Chemistry Advanced Subsidiary Unit Test 3B Thursday 18 January 2007 Morning Time: 1 hour Materials required for examination Nil You may use

More information

Paper Reference. Friday 16 January 2009 Morning Time: 1 hour

Paper Reference. Friday 16 January 2009 Morning Time: 1 hour Centre No. Candidate No. Paper Reference(s) 6241/01 Edexcel GCE Chemistry Advanced Subsidiary Unit Test 1 Friday 16 January 2009 Morning Time: 1 hour Materials required for examination Nil Candidates may

More information

Paper Reference. Sample Assessment Material Time: 1 hour

Paper Reference. Sample Assessment Material Time: 1 hour Centre No. Candidate No. Paper Reference(s) 4CH0/2C Edexcel IGCSE Chemistry Chemistry Paper 2 Sample Assessment Material Time: 1 hour Materials required for examination Nil Paper Reference 4CH0 2C Surname

More information

Paper Reference. Advanced Unit Test 6B (Synoptic) Thursday 18 June 2009 Morning Time: 1 hour 30 minutes

Paper Reference. Advanced Unit Test 6B (Synoptic) Thursday 18 June 2009 Morning Time: 1 hour 30 minutes Centre No. Paper Reference Surname Initial(s) Candidate No. 6 2 4 6 0 2 Signature Paper Reference(s) 6246/02 Edexcel GCE Chemistry Examiner s use only Team Leader s use only Advanced Unit Test 6B (Synoptic)

More information

A-level CHEMISTRY 7405/1. Paper 1: Inorganic and Physical Chemistry. SPECIMEN MATERIAL v1.2

A-level CHEMISTRY 7405/1. Paper 1: Inorganic and Physical Chemistry. SPECIMEN MATERIAL v1.2 SPECIMEN MATERIAL v1.2 Please write clearly in block capitals. Centre number Candidate number Surname Forename(s) Candidate signature A-level CHEMISTRY Paper 1: Inorganic and Physical Chemistry Specimen

More information

Paper Reference. Wednesday 18 January 2006 Morning Time: 1 hour

Paper Reference. Wednesday 18 January 2006 Morning Time: 1 hour Centre No. Candidate No. Paper Reference(s) 643/0 Edexcel GCE Chemistry Advanced Subsidiary Unit Test 3B Wednesday 18 January 006 Morning Time: 1 hour Materials required for examination Nil Paper Reference

More information

Paper Reference. Wednesday 6 June 2007 Morning Time: 1 hour

Paper Reference. Wednesday 6 June 2007 Morning Time: 1 hour Centre No. Candidate No. Paper Reference(s) 6241/01 Edexcel GCE Chemistry Advanced Subsidiary Unit Test 1 Wednesday 6 June 2007 Morning Time: 1 hour Materials required for examination Nil Candidates may

More information

Paper Reference. (including synoptic assessment) Thursday 11 June 2009 Afternoon Time: 1 hour 30 minutes

Paper Reference. (including synoptic assessment) Thursday 11 June 2009 Afternoon Time: 1 hour 30 minutes Centre No. Candidate No. Paper Reference 6 2 4 5 0 1 Paper Reference(s) 6245/01 Edexcel GCE Chemistry Advanced Unit Test 5 (including synoptic assessment) Thursday 11 June 2009 Afternoon Time: 1 hour 30

More information

Paper Reference. Unit Test 6B (Synoptic) Thursday 25 January 2007 Afternoon Time: 1 hour 30 minutes

Paper Reference. Unit Test 6B (Synoptic) Thursday 25 January 2007 Afternoon Time: 1 hour 30 minutes Centre No. Candidate No. Paper Reference 6 2 4 6 0 2 Surname Signature Paper Reference(s) 6246/02 Edexcel GCE Chemistry Advanced Unit Test 6B (Synoptic) Thursday 25 January 2007 Afternoon Time: 1 hour

More information

CHEMISTRY 2815/01. Trends and Patterns. OXFORD CAMBRIDGE AND RSA EXAMINATIONS Advanced GCE

CHEMISTRY 2815/01. Trends and Patterns. OXFORD CAMBRIDGE AND RSA EXAMINATIONS Advanced GCE OXFORD CAMBRIDGE AND RSA EXAMINATIONS Advanced GCE CHEMISTRY 2815/01 Trends and Patterns Tuesday 25 JANUARY 2005 Afternoon 1 hour Candidates answer on the question paper. Additional materials: Data Sheet

More information

Chemistry Assessment Unit A2 1

Chemistry Assessment Unit A2 1 Centre Number 71 Candidate Number ADVANCED General Certificate of Education 2014 Chemistry Assessment Unit A2 1 assessing Periodic Trends and Further Organic, Physical and Inorganic Chemistry AC212 [AC212]

More information

London Examinations IGCSE

London Examinations IGCSE Centre No. Candidate No. Surname Signature Initial(s) Paper Reference(s) 4437/5H London Examinations IGCSE Science (Double Award) Chemistry Paper 5H Higher Tier Monday 8 May 2006 Morning Time: 1 hour 30

More information

CHEM5. (JAN12CHEM501) WMP/Jan12/CHEM5. General Certificate of Education Advanced Level Examination January 2012

CHEM5. (JAN12CHEM501) WMP/Jan12/CHEM5. General Certificate of Education Advanced Level Examination January 2012 Centre Number Surname Candidate Number For Examiner s Use Other Names Candidate Signature Examiner s Initials General Certificate of Education Advanced Level Examination January 2012 Question 1 2 Mark

More information

Unit 4: General Principles of Chemistry I Rates, Equilibria and Further Organic Chemistry (including synoptic assessment)

Unit 4: General Principles of Chemistry I Rates, Equilibria and Further Organic Chemistry (including synoptic assessment) Write your name here Surname Other names Edexcel GCE Centre Number Candidate Number Chemistry Advanced Unit 4: General Principles of Chemistry I Rates, Equilibria and Further Organic Chemistry (including

More information

Paper Reference. Paper Reference(s) 6256/01 Edexcel GCE Chemistry (Nuffield) Advanced Level Unit Test 6 (Synoptic)

Paper Reference. Paper Reference(s) 6256/01 Edexcel GCE Chemistry (Nuffield) Advanced Level Unit Test 6 (Synoptic) Centre No. Candidate No. Paper Reference(s) 6256/01 Edexcel GCE Chemistry (Nuffield) Advanced Level Unit Test 6 (Synoptic) Thursday 19 June 2008 Morning Time: 2 hours Materials required for examination

More information

London Examinations GCE

London Examinations GCE Centre No. Candidate No. Paper Reference(s) 7081/02 London Examinations GCE Chemistry Ordinary Level Paper 2 Monday 17 January 2011 Morning Time: 2 hours Materials required for examination Nil Paper Reference

More information

London Examinations IGCSE

London Examinations IGCSE Centre No. Candidate No. Paper Reference 4 3 3 5 2 H Paper Reference(s) 4335/2H London Examinations IGCSE Chemistry Paper 2H Higher Tier Wednesday 21 May 2008 Afternoon Time: 2 hours Surname Signature

More information

Chemistry *P42992A0128* Pearson Edexcel P42992A

Chemistry *P42992A0128* Pearson Edexcel P42992A Write your name here Surname Other names Pearson Edexcel International Advanced Level Centre Number Candidate Number Chemistry Advanced Unit 4: General Principles of Chemistry I Rates, Equilibria and Further

More information

London Examinations IGCSE

London Examinations IGCSE Centre No. Candidate No. Paper Reference(s) 4437/5 London Examinations IGCSE Science (Double Award) Chemistry Paper 5 igher Tier Wednesday 17 June 2009 Morning Time: 1 hour 30 minutes Materials required

More information

Chemistry Assessment Unit A2 1

Chemistry Assessment Unit A2 1 Centre Number 71 Candidate Number ADVANCED General Certificate of Education January 2011 Chemistry Assessment Unit A2 1 assessing Periodic Trends and Further Organic, Physical and Inorganic Chemistry [AC212]

More information

London Examinations IGCSE

London Examinations IGCSE Centre No. Candidate No. Paper Reference(s) 4437/5H London Examinations IGCSE Science (Double Award) Chemistry Paper 5H Higher Tier Tuesday 16 November 2010 Afternoon Time: 1 hour 30 minutes Materials

More information

2 Answer all the questions. 1 Born Haber cycles can be used to determine lattice enthalpies of ionic compounds

2 Answer all the questions. 1 Born Haber cycles can be used to determine lattice enthalpies of ionic compounds 2 Answer all the questions. 1 Born Haber cycles can be used to determine lattice enthalpies of ionic compounds. (a) Define, in words, the term lattice enthalpy............. [2] (b) The Born Haber cycle

More information

2815/01 CHEMISTRY. Trends and Patterns. OXFORD CAMBRIDGE AND RSA EXAMINATIONS Advanced GCE

2815/01 CHEMISTRY. Trends and Patterns. OXFORD CAMBRIDGE AND RSA EXAMINATIONS Advanced GCE OXFORD CAMBRIDGE AND RSA EXAMINATIONS Advanced GCE CHEMISTRY Trends and Patterns 2815/01 Monday 26 JUNE 2006 Morning 1 hour Candidates answer on the question paper. Additional materials: Data Sheet for

More information

Paper Reference. London Examinations IGCSE. Foundation Tier. Tuesday 10 November 2009 Afternoon Time: 1 hour 30 minutes

Paper Reference. London Examinations IGCSE. Foundation Tier. Tuesday 10 November 2009 Afternoon Time: 1 hour 30 minutes Centre No. Candidate No. Paper Reference(s) 4335/1F London Examinations IGCSE Chemistry Paper 1F Foundation Tier Tuesday 10 November 2009 Afternoon Time: 1 hour 30 minutes Materials required for examination

More information

London Examinations IGCSE

London Examinations IGCSE Centre No. Candidate No. Surname Signature Initial(s) Paper Reference 4335/1F London Examinations IGCSE Chemistry Paper 1F Foundation Tier Monday 8 May 2006 Morning Time: 1 hour 30 minutes Materials required

More information

Advanced Subsidiary Unit 1: The Core Principles of Chemistry

Advanced Subsidiary Unit 1: The Core Principles of Chemistry Write your name here Surname Other names Edexcel GCE Centre Number Chemistry Advanced Subsidiary Unit 1: The Core Principles of Chemistry Candidate Number Tuesday 15 May 2012 Afternoon Time: 1 hour 30

More information

Unit 2 Foundation Physical and Inorganic Chemistry

Unit 2 Foundation Physical and Inorganic Chemistry Surname Other Names Leave blank Centre Number Candidate Number Candidate Signature General Certificate of Education June 2002 Advanced Subsidiary Examination CHEMISTRY CHM2 Unit 2 Foundation Physical and

More information

CHEM5 (JUN13CHEM501) General Certificate of Education Advanced Level Examination June Unit 5 Energetics, Redox and Inorganic Chemistry

CHEM5 (JUN13CHEM501) General Certificate of Education Advanced Level Examination June Unit 5 Energetics, Redox and Inorganic Chemistry Centre Number Surname Candidate Number For Examiner s Use Other Names Candidate Signature Examiner s Initials General Certificate of Education Advanced Level Examination June 2013 Question 1 2 Mark Chemistry

More information

London Examinations IGCSE

London Examinations IGCSE Centre No. Candidate No. Surname Signature Initial(s) Paper Reference(s) 4335/2H London Examinations IGCSE Chemistry Paper 2H Higher Tier Wednesday 16 May 2007 Morning Time: 2 hours Materials required

More information

CHEM5. General Certificate of Education Advanced Level Examination June Unit 5 Energetics, Redox and Inorganic Chemistry

CHEM5. General Certificate of Education Advanced Level Examination June Unit 5 Energetics, Redox and Inorganic Chemistry Centre Number Surname Candidate Number For Examiner s Use Other Names Candidate Signature Examiner s Initials General Certificate of Education Advanced Level Examination June 2010 Question 1 2 Mark Chemistry

More information

Chemistry Assessment Unit A2 1

Chemistry Assessment Unit A2 1 Centre Number 71 Candidate Number ADVANCED General Certificate of Education 2007 Chemistry Assessment Unit A2 1 assessing Module 4: Further Organic, Physical and Inorganic Chemistry [A2C11] A2C11 FRIDAY

More information

SIR MICHELANGELO REFALO CENTRE FOR FURTHER STUDIES VICTORIA GOZO

SIR MICHELANGELO REFALO CENTRE FOR FURTHER STUDIES VICTORIA GOZO SIR MICHELANGELO REFALO CENTRE FOR FURTHER STUDIES VICTORIA GOZO Page 1 of 7 Half Yearly Exam 2013 Subject: Chemistry 1 st Year Level: Advanced Time: 3 hrs Answer SEVEN (7) questions. All questions carry

More information

Chemistry Assessment Unit A2 1

Chemistry Assessment Unit A2 1 Centre Number 71 Candidate Number ADVANCED General Certificate of Education January 2008 Chemistry Assessment Unit A2 1 assessing Module 4: Further Organic, Physical and Inorganic Chemistry A2C11 [A2C11]

More information

Advanced Subsidiary Unit 1: The Core Principles of Chemistry

Advanced Subsidiary Unit 1: The Core Principles of Chemistry Write your name here Surname Other names Pearson Edexcel GCE Centre Number Chemistry Advanced Subsidiary Unit 1: The Core Principles of Chemistry Candidate Number Friday 27 May 2016 Morning Time: 1 hour

More information

CHEM4. (JUN15CHEM401) WMP/Jun15/CHEM4/E5. General Certificate of Education Advanced Level Examination June 2015

CHEM4. (JUN15CHEM401) WMP/Jun15/CHEM4/E5. General Certificate of Education Advanced Level Examination June 2015 Centre Number Candidate Number For Examiner s Use Surname Other Names Candidate Signature Examiner s Initials General Certificate of Education Advanced Level Examination June 2015 Question 1 2 Mark Chemistry

More information

Unit 4: General Principles of Chemistry I Rates, Equilibria and Further Organic Chemistry (including synoptic assessment)

Unit 4: General Principles of Chemistry I Rates, Equilibria and Further Organic Chemistry (including synoptic assessment) Write your name here Surname Other names Pearson Edexcel GCE Centre Number Candidate Number Chemistry Advanced Unit 4: General Principles of Chemistry I Rates, Equilibria and Further Organic Chemistry

More information

Paper Reference. (including synoptic assessment) Thursday 12 June 2008 Afternoon Time: 1 hour 30 minutes

Paper Reference. (including synoptic assessment) Thursday 12 June 2008 Afternoon Time: 1 hour 30 minutes Centre No. Candidate No. Paper Reference 6 2 4 5 0 1 Paper Reference(s) 6245/01 Edexcel GCE Chemistry Advanced Unit Test 5 (including synoptic assessment) Thursday 12 June 2008 Afternoon Time: 1 hour 30

More information

Paper Reference. Paper Reference(s) 6663/01 Edexcel GCE Core Mathematics C1 Advanced Subsidiary

Paper Reference. Paper Reference(s) 6663/01 Edexcel GCE Core Mathematics C1 Advanced Subsidiary Centre No. Candidate No. Paper Reference 6 6 6 3 0 1 Surname Signature Paper Reference(s) 6663/01 Edexcel GCE Core Mathematics C1 Advanced Subsidiary Wednesday 9 January 2008 Afternoon Time: 1 hour 30

More information

Tuesday 13 June 2017 Afternoon Time allowed: 2 hours 15 minutes

Tuesday 13 June 2017 Afternoon Time allowed: 2 hours 15 minutes Oxford Cambridge and RSA A Level Chemistry A H432/01 Periodic table, elements and physical chemistry *6825819547* Tuesday 13 June 2017 Afternoon Time allowed: 2 hours 15 minutes You must have: the Data

More information

CHEM5. (JAN13CHEM501) WMP/Jan13/CHEM5. General Certificate of Education Advanced Level Examination January 2013

CHEM5. (JAN13CHEM501) WMP/Jan13/CHEM5. General Certificate of Education Advanced Level Examination January 2013 Centre Number Surname Candidate Number For Examiner s Use Other Names Candidate Signature Examiner s Initials General Certificate of Education Advanced Level Examination January 2013 Question 1 2 Mark

More information

Module 4: Further Organic, Physical and Inorganic Chemistry

Module 4: Further Organic, Physical and Inorganic Chemistry Centre Number 71 Candidate Number ADVANCED General Certificate of Education January 2010 Chemistry Assessment Unit A2 1 assessing Module 4: Further Organic, Physical and Inorganic Chemistry [A2C11] *A2C11*

More information

Paper Reference. Paper Reference(s) 6663/01 Edexcel GCE Core Mathematics C1 Advanced Subsidiary. Friday 9 January 2009 Morning Time: 1 hour 30 minutes

Paper Reference. Paper Reference(s) 6663/01 Edexcel GCE Core Mathematics C1 Advanced Subsidiary. Friday 9 January 2009 Morning Time: 1 hour 30 minutes Centre No. Candidate No. Paper Reference 6 6 6 3 0 1 Paper Reference(s) 6663/01 Edexcel GCE Core Mathematics C1 Advanced Subsidiary Friday 9 January 2009 Morning Time: 1 hour 30 minutes Materials required

More information

London Examinations IGCSE

London Examinations IGCSE Centre No. Candidate No. Surname Signature Initial(s) Paper Reference(s) 4335/03 London Examinations IGCSE Chemistry Paper 03 Written alternative to coursework Tuesday 10 May 2005 Afternoon Time: 1 hour

More information

A-level CHEMISTRY (7405/1)

A-level CHEMISTRY (7405/1) SPECIMEN MATERIAL A-level CHEMISTRY (7405/1) Paper 1: Inorganic and Physical Chemistry Specimen 2015 Session Time allowed: 2 hours Materials For this paper you must have: the Data Booklet, provided as

More information

Monday 19 June 2017 Morning

Monday 19 June 2017 Morning Oxford Cambridge and RSA Monday 19 June 2017 Morning A2 GCE CHEMISTRY A F325/01 Equilibria, Energetics and Elements *6765485324* Candidates answer on the Question Paper. OCR supplied materials: Data Sheet

More information

International Advanced Level Chemistry Advanced Subsidiary Unit 2: Application of Core Principles of Chemistry

International Advanced Level Chemistry Advanced Subsidiary Unit 2: Application of Core Principles of Chemistry Write your name here Surname Other names Pearson Edexcel International Advanced Level Centre Number Candidate Number Chemistry Advanced Subsidiary Unit 2: Application of Core Principles of Chemistry Friday

More information

London Examinations IGCSE

London Examinations IGCSE Centre No. Candidate No. Paper Reference(s) 4437/5 London Examinations IGCSE Science (Double Award) Chemistry Paper 5 igher Tier Tuesday 6 November 2007 Morning Time: 1 hour 30 minutes Materials required

More information

London Examinations IGCSE

London Examinations IGCSE Centre No. Candidate No. Paper Reference(s) 4335/1F London Examinations IGCSE Chemistry Paper 1F Foundation Tier Wednesday 17 June 2009 Morning Time: 1 hour 30 minutes Materials required for examination

More information

Paper Reference. Sample Assessment Material Time: 2 hours

Paper Reference. Sample Assessment Material Time: 2 hours Centre No. Candidate No. Paper Reference(s) 4CH0/1C Edexcel IGCSE Chemistry Chemistry Paper 1 Sample Assessment Material Time: 2 hours Materials required for examination Nil Items included with question

More information

D. Ammonia can accept a proton. (Total 1 mark)

D. Ammonia can accept a proton. (Total 1 mark) 1. Which statement explains why ammonia can act as a Lewis base? A. Ammonia can donate a lone pair of electrons. B. Ammonia can accept a lone pair of electrons. C. Ammonia can donate a proton. D. Ammonia

More information

Tuesday 9 October 2018

Tuesday 9 October 2018 Please check the examination details below before entering your candidate information Candidate surname Other names Pearson Edexcel International Advanced Level Centre Number Tuesday 9 October 2018 Morning

More information

CHEM5. General Certificate of Education Advanced Level Examination June Unit 5 Energetics, Redox and Inorganic Chemistry

CHEM5. General Certificate of Education Advanced Level Examination June Unit 5 Energetics, Redox and Inorganic Chemistry Centre Number Surname Candidate Number For Examiner s Use Other Names Candidate Signature Examiner s Initials General Certificate of Education Advanced Level Examination June 2011 Question 1 2 Mark Chemistry

More information

2 Answer all the questions. 1 Born Haber cycles can be used to calculate enthalpy changes indirectly.

2 Answer all the questions. 1 Born Haber cycles can be used to calculate enthalpy changes indirectly. 2 Answer all the questions. 1 Born Haber cycles can be used to calculate enthalpy changes indirectly. (a) The table below shows enthalpy changes for a Born Haber cycle involving potassium sulfide, K 2

More information

, for C 2. COOH is mol dm [1] COOH by adding water until the total volume is cm 3. for C 2 COOH.

, for C 2. COOH is mol dm [1] COOH by adding water until the total volume is cm 3. for C 2 COOH. 1 A student is supplied with 0.500 mol dm 3 potassium hydroxide, KOH, and 0.480 mol dm 3 propanoic acid, C 2 COOH. The acid dissociation constant, K a, for C 2 COOH is 1.35 10 5 mol dm 3. (a) C 2 COOH

More information

surname number OXFORD CAMBRIDGE AND RSA EXAMINATIONS A2 GCE F325 CHEMISTRY A Equilibria, Energetics and Elements

surname number OXFORD CAMBRIDGE AND RSA EXAMINATIONS A2 GCE F325 CHEMISTRY A Equilibria, Energetics and Elements Candidate forename Centre number Candidate surname Candidate number OXFORD CAMBRIDGE AND RSA EXAMINATIONS A2 GCE F325 CHEMISTRY A Equilibria, Energetics and Elements WEDNESDAY 1 FEBRUARY 2012: Morning

More information

Advanced Subsidiary Unit 1: The Core Principles of Chemistry

Advanced Subsidiary Unit 1: The Core Principles of Chemistry Write your name here Surname Other names Pearson Edexcel International Advanced Level Centre Number Chemistry Advanced Subsidiary Unit 1: The Core Principles of Chemistry Candidate Number Thursday 9 January

More information

2 Answer all the questions. CO, in the presence of aqueous hydrochloric acid, HCl(aq).

2 Answer all the questions. CO, in the presence of aqueous hydrochloric acid, HCl(aq). 2 Answer all the questions. 1 A student investigates the reaction between iodine, I 2, and propanone, (CH 3 ) 2 CO, in the presence of aqueous hydrochloric acid, HCl(aq). The results of the investigation

More information

Unit 5 Thermodynamics and Further Inorganic Chemistry (including Synoptic Assessment)

Unit 5 Thermodynamics and Further Inorganic Chemistry (including Synoptic Assessment) Surname Other Names Leave blank Centre Number Candidate Number Candidate Signature General Certificate of Education June 2002 Advanced Level Examination CHEMISTRY CHM5 Unit 5 Thermodynamics and Further

More information

Tuesday 22 January 2013 Afternoon

Tuesday 22 January 2013 Afternoon Tuesday 22 January 2013 Afternoon A2 GCE CHEMISTRY A F325/01 Equilibria, Energetics and Elements *F314480113* Candidates answer on the Question Paper. OCR supplied materials: Data Sheet for Chemistry A

More information

QUESTIONSHEETS ACID - BASE EQUILIBRIA. ph OF STRONG ACIDS AND BASES. AND pk a. ph OF ACID OR BASE SOLUTIONS. ph OF MIXED SOLUTIONS OF ACID AND BASE

QUESTIONSHEETS ACID - BASE EQUILIBRIA. ph OF STRONG ACIDS AND BASES. AND pk a. ph OF ACID OR BASE SOLUTIONS. ph OF MIXED SOLUTIONS OF ACID AND BASE CHEMISTRY QUESTIONSHEETS A2 Level A2 TOPIC 19 ACID - BASE EQUILIBRIA Questionsheet 1 Questionsheet 2 Questionsheet 3 Questionsheet 4 Questionsheet 5 Questionsheet 6 Questionsheet 7 Questionsheet 8 Questionsheet

More information

Page 2. Define the term electron affinity for chlorine (2)

Page 2. Define the term electron affinity for chlorine (2) Q1.(a) Define the term electron affinity for chlorine. (b) Complete this Born Haber cycle for magnesium chloride by giving the missing species on the dotted lines. Include state symbols where appropriate.

More information

Unit 4: General Principles of Chemistry I Rates, Equilibria and Further Organic Chemistry (including synoptic assessment)

Unit 4: General Principles of Chemistry I Rates, Equilibria and Further Organic Chemistry (including synoptic assessment) Write your name here Surname Other names Edexcel GCE Centre Number Chemistry Advanced Unit 4: General Principles of Chemistry I Rates, Equilibria and Further Organic Chemistry (including synoptic assessment)

More information

Advanced Subsidiary Unit 1: The Core Principles of Chemistry. Wednesday 11 January 2017 Morning Time: 1 hour 30 minutes

Advanced Subsidiary Unit 1: The Core Principles of Chemistry. Wednesday 11 January 2017 Morning Time: 1 hour 30 minutes Write your name here Surname Other names Pearson Edexcel International Advanced Level Centre Number Chemistry Advanced Subsidiary Unit 1: The Core Principles of Chemistry Candidate Number Wednesday 11

More information

*AC212* Chemistry Assessment Unit A2 1. Periodic Trends and Further Organic, Physical and Inorganic Chemistry. New Specification.

*AC212* Chemistry Assessment Unit A2 1. Periodic Trends and Further Organic, Physical and Inorganic Chemistry. New Specification. New Specification Centre Number 71 Candidate Number ADVANCED General Certificate of Education 2010 Chemistry Assessment Unit A2 1 assessing Periodic Trends and Further Organic, Physical and Inorganic Chemistry

More information

GCE AS/A level 1092/01 CHEMISTRY CH2

GCE AS/A level 1092/01 CHEMISTRY CH2 Surname Centre Number Candidate Number Other Names 2 GCE AS/A level 1092/01 CHEMISTRY CH2 S15-1092-01 P.M. TUESDAY, 2 June 2015 1 hour 30 minutes For s use Question Maximum Mark Mark Awarded Section A

More information

London Examinations IGCSE

London Examinations IGCSE Centre No. Candidate No. Paper Reference(s) 4437/2F London Examinations IGCSE Science (Double Award) Chemistry Paper 2F Foundation Tier Monday 10 November 2008 Afternoon Time: 1 hour 15 minutes Materials

More information

, is formed when iron metal reacts with. iodine. The table below shows enthalpy changes involving iron, iodine and iron(ii) iodide.

, is formed when iron metal reacts with. iodine. The table below shows enthalpy changes involving iron, iodine and iron(ii) iodide. 1 Iron(II) iodide, FeI 2, is formed when iron metal reacts with (a) iodine. The table below shows enthalpy changes involving iron, iodine and iron(ii) iodide. Enthalpy change / kj mol 1 Formation of iron(ii)

More information

B410U10-1 S16-B410U10-1. CHEMISTRY Component 1 The Language of Chemistry, Structure of Matter and Simple Reactions

B410U10-1 S16-B410U10-1. CHEMISTRY Component 1 The Language of Chemistry, Structure of Matter and Simple Reactions Surname Centre Number Candidate Number Other Names 2 GCE AS NEW AS B410U10-1 S16-B410U10-1 CHEMISTRY Component 1 The Language of Chemistry, Structure of Matter and Simple Reactions A.M. FRIDAY, 27 May

More information

Advanced Subsidiary Unit 1: The Core Principles of Chemistry

Advanced Subsidiary Unit 1: The Core Principles of Chemistry Write your name here Surname Other names Edexcel GCE Centre Number Chemistry Advanced Subsidiary Unit 1: The Core Principles of Chemistry Candidate Number Thursday 23 May 2013 Morning Time: 1 hour 30 minutes

More information

CHEMISTRY 2815/01 Trends and Patterns

CHEMISTRY 2815/01 Trends and Patterns THIS IS A LEGACY SPECIFICATION ADVANCED GCE CHEMISTRY 2815/01 Trends and Patterns *CUP/T76203* Candidates answer on the question paper A calculator may be used for this paper OCR Supplied Materials: Data

More information

Advanced Subsidiary Unit 1: The Core Principles of Chemistry

Advanced Subsidiary Unit 1: The Core Principles of Chemistry Write your name here Surname Other names Pearson Edexcel International Advanced Level Centre Number Chemistry Advanced Subsidiary Unit 1: The Core Principles of Chemistry Candidate Number Friday 26 May

More information

Wednesday 13 June 2012 Morning

Wednesday 13 June 2012 Morning Wednesday 13 June 2012 Morning A2 GCE CHEMISTRY A F325 Equilibria, Energetics and Elements *F314750612* Candidates answer on the Question Paper. OCR supplied materials: Data Sheet for Chemistry A (inserted)

More information

Describe the structure and bonding in a metallic element. You should include a labelled diagram in your answer. ... [3] ...

Describe the structure and bonding in a metallic element. You should include a labelled diagram in your answer. ... [3] ... 3 Gallium is a metallic element in Group III. It has similar properties to aluminium. (a) (i) Describe the structure and bonding in a metallic element. You should include a labelled diagram in your answer.

More information

Unit 4: General Principles of Chemistry I Rates, Equilibria and Further Organic Chemistry (including synoptic assessment)

Unit 4: General Principles of Chemistry I Rates, Equilibria and Further Organic Chemistry (including synoptic assessment) Write your name here Surname Other names Edexcel GCE Centre Number Candidate Number Chemistry Advanced Unit 4: General Principles of Chemistry I Rates, Equilibria and Further Organic Chemistry (including

More information

Wednesday 1 February 2012 Morning

Wednesday 1 February 2012 Morning Wednesday 1 February 2012 Morning A2 GCE CHEMISTRY A F325 Equilibria, Energetics and Elements *F314480112* Candidates answer on the Question Paper. OCR supplied materials: Data Sheet for Chemistry A (inserted)

More information

Surname. Number OXFORD CAMBRIDGE AND RSA EXAMINATIONS ADVANCED GCE F325 CHEMISTRY A. Equilibria, Energetics and Elements

Surname. Number OXFORD CAMBRIDGE AND RSA EXAMINATIONS ADVANCED GCE F325 CHEMISTRY A. Equilibria, Energetics and Elements Candidate Forename Centre Number Candidate Surname Candidate Number OXFORD CAMBRIDGE AND RSA EXAMINATIONS ADVANCED GCE F325 CHEMISTRY A Equilibria, Energetics and Elements THURSDAY 17 JUNE 2010: Afternoon

More information

CHEMISTRY Unit 1 The Language of Chemistry, Structure of Matter and Simple Reactions

CHEMISTRY Unit 1 The Language of Chemistry, Structure of Matter and Simple Reactions Surname Centre Number Candidate Number Other Names 2 GCE AS/A Level 2410U10-1 NEW AS S16-2410U10-1 CHEMISTRY Unit 1 The Language of Chemistry, Structure of Matter and Simple Reactions A.M. FRIDAY, 27 May

More information

CHERRY HILL TUITION AQA CHEMISTRY A2 PAPER Section A (2 marks) (1 mark) (Extra space) Property

CHERRY HILL TUITION AQA CHEMISTRY A2 PAPER Section A (2 marks) (1 mark) (Extra space) Property 2 Section A Answer all questions in the spaces provided. 1 (a) Define the term lattice enthalpy of dissociation. 1 (b) Lattice enthalpy can be calculated theoretically using a perfect ionic model. Explain

More information

Advanced Subsidiary Unit 3: Chemistry Laboratory Skills I

Advanced Subsidiary Unit 3: Chemistry Laboratory Skills I Write your name here Surname Other names Pearson Edexcel International Advanced Level Centre Number Chemistry Advanced Subsidiary Unit 3: Chemistry Laboratory Skills I Candidate Number Thursday 21 January

More information

Paper Reference. Core Mathematics C1 Advanced Subsidiary. Tuesday 10 January 2006 Afternoon Time: 1 hour 30 minutes. Mathematical Formulae (Green)

Paper Reference. Core Mathematics C1 Advanced Subsidiary. Tuesday 10 January 2006 Afternoon Time: 1 hour 30 minutes. Mathematical Formulae (Green) Centre No. Candidate No. Paper Reference(s) 6663/01 Edexcel GCE Core Mathematics C1 Advanced Subsidiary Tuesday 10 January 2006 Afternoon Time: 1 hour 30 minutes Materials required for examination Mathematical

More information

*ACH12* *28ACH1201* Chemistry. Assessment Unit A2 1 [ACH12] TUESDAY 5 JUNE, AFTERNOON. Specification. New

*ACH12* *28ACH1201* Chemistry. Assessment Unit A2 1 [ACH12] TUESDAY 5 JUNE, AFTERNOON. Specification. New New Specification Centre Number ADVANCED General Certificate of Education 2018 Candidate Number Chemistry Assessment Unit A2 1 assessing Further Physical and Organic Chemistry [ACH12] TUESDAY 5 JUNE, AFTERNOON

More information

2 Answer all the questions. 1 This question refers to chemistry of d-block elements in Period 4 (Sc Zn).

2 Answer all the questions. 1 This question refers to chemistry of d-block elements in Period 4 (Sc Zn). 2 Answer all the questions. 1 This question refers to chemistry of d-block elements in Period 4 (Sc Zn). (a) For each statement below, select the symbols of the correct element(s). The element that has

More information

B410U10-1 S17-B410U10-1. CHEMISTRY AS component 1 The Language of Chemistry, Structure of Matter and Simple Reactions

B410U10-1 S17-B410U10-1. CHEMISTRY AS component 1 The Language of Chemistry, Structure of Matter and Simple Reactions Surname Centre Number Candidate Number Other Names 2 GCE AS NEW B410U10-1 S17-B410U10-1 CHEMISTRY AS component 1 The Language of Chemistry, Structure of Matter and Simple Reactions FRIDAY, 26 MAY 2017

More information

1. Which statement is correct for a crystal of iron(ii) sulfate in a state of equilibrium with a saturated solution of iron(ii) sulfate?

1. Which statement is correct for a crystal of iron(ii) sulfate in a state of equilibrium with a saturated solution of iron(ii) sulfate? 1. Which statement is correct for a crystal of iron(ii) sulfate in a state of equilibrium with a saturated solution of iron(ii) sulfate? A. The colour of the solution darkens as the crystal continues to

More information

AQA Level 1/2 Certificate SCIENCE: DOUBLE AWARD

AQA Level 1/2 Certificate SCIENCE: DOUBLE AWARD Please write clearly in block capitals. Centre number Candidate number Surname Forename(s) Candidate signature AQA Level 1/2 Certificate SCIENCE: DOUBLE AWARD Higher Tier Chemistry Paper 2H H Wednesday

More information

Advanced Unit 6: Chemistry Laboratory Skills II

Advanced Unit 6: Chemistry Laboratory Skills II Write your name here Surname Other names Pearson Edexcel International Advanced Level Centre Number Chemistry Advanced Unit 6: Chemistry Laboratory Skills II Candidate Number Tuesday 17 May 2016 Morning

More information

London Examinations IGCSE

London Examinations IGCSE Centre No. Candidate No. Paper Reference(s) 4335/1F London Examinations IGCSE Chemistry Paper 1F Foundation Tier Monday 10 November 2008 Afternoon Time: 1 hour 30 minutes Materials required for examination

More information

Unit 4: General Principles of Chemistry I Rates, Equilibria and Further Organic Chemistry (including synoptic assessment)

Unit 4: General Principles of Chemistry I Rates, Equilibria and Further Organic Chemistry (including synoptic assessment) Write your name here Surname Other names Edexcel GCE Centre Number Candidate Number Chemistry Advanced Unit 4: General Principles of Chemistry I Rates, Equilibria and Further Organic Chemistry (including

More information

CHEM4. (JUN14CHEM401) WMP/Jun14/CHEM4/E6. General Certificate of Education Advanced Level Examination June 2014

CHEM4. (JUN14CHEM401) WMP/Jun14/CHEM4/E6. General Certificate of Education Advanced Level Examination June 2014 Centre Number Surname Candidate Number For Examiner s Use Other Names Candidate Signature Examiner s Initials Chemistry General Certificate of Education Advanced Level Examination June 2014 CHEM4 Question

More information

CHEM4. (JAN13CHEM401) WMP/Jan13/CHEM4. General Certificate of Education Advanced Level Examination January 2013

CHEM4. (JAN13CHEM401) WMP/Jan13/CHEM4. General Certificate of Education Advanced Level Examination January 2013 Centre Number Surname Candidate Number For Examiner s Use Other Names Candidate Signature Examiner s Initials General Certificate of Education Advanced Level Examination January 2013 Question 1 2 Mark

More information

(03) WMP/Jun10/CHEM4

(03) WMP/Jun10/CHEM4 Thermodynamics 3 Section A Answer all questions in the spaces provided. 1 A reaction mechanism is a series of steps by which an overall reaction may proceed. The reactions occurring in these steps may

More information