Oxidation - Reaction Electrolysis- ORR26 C.1 Electrolysis- The electrolytic process introduction. Name some Electrolytes and non-electrolytes AUG. 8 ORR26 C.1 ORR26 C.1 The electrolytic process The electrolysis of aqueous solution Experiment on electrolysis of water Electrolysis of dilute sulphuric acid using platinum electrodes. Experiment on electrolysis of dilute sulphuric acid page 101-110 O level guide Describe the chemical in electrolysis. Activity worksheet Draw and label parts of electrochemical cell (anode, cathode, flow of electrons, flow of ions) draw the set up for electroplating (voltaic cell) electrolysis of water prediction and lab experiment Homework: Describe the electrolysis of purified aluminum oxide dissolved in molten cryolite as the method of extraction of alluminum class test quiz SEPT. ORR26 C.3 Electolysis of purified aluminium oxide dissolved in molten cryolite Electroplating Production of electrical energy Understanding the basic rules for electroplating an object with a metal Video on copper electroplating Describing the production of electrical energy from simple cells Curriculum Mapping Page 1 of 7
8 Exercises Acid, Base and Salt- what is an acid Identify formulas as electrolytes, as acids and bases; compare conductivity by counting ions present in a formula Experiment: Identifying acids and bases using red cabbage class performance AB20 C.1 Alkali solutions Metal oxides and Nonmetal oxides Identify substances as acids and bases Exercise: Alkali acids Oxides of Metals and Non- Metals experiment OCT. 8 Acid in everyday life Experiment: Using universal indicator Alkalis and base Characteristic of acids Acids and alkalis in chemical analysis salts Understsnding the importance of acids in our body Litmus paper experiments Home work Write neutralization equations and predict resulting ph Experiment: Color change Identifying the common of indicator in Acidic & alkalis Basic Solution Compare values on ph scale Exercise: What are the and choose appropriate Characteristic reaction of indicators the acids Compare strengths of acids /bases identifying the salts in common use Exercise: Alkali acids Essay: The importance of Salt Curriculum Mapping Page 2 of 7
AB22 C.1 Preparing soluable salts Identify set-up for titration and calculate unknown concentration when given data AB21 C.3 Experiment: Color Change of Indicator in Acidic and Basic Solutions Experiment: Preparation of Insoluble salt Strong and weak acids and Alkalis Nitrogen Identify causes and solutions of acid rain O level pg 133 Experiment: Preparation of Insoluble salt Essay: what are the distinguishing characteristics of acid and bases Exercises: Draw the cycle of nitrogen mid term-test Research and analysis NOV. 8 E24 C.4 Content 25 ORR25 C.1 EQUILIBRIU M Reactions nitrogen cycle Ammonia and fertilisers- Haber process Experiment: Making a Fertilizer Ammonium nitrate and other fertilisers Understanding the general properties of ammonia Understanding why fertilizers are important for plants? Discussion on why ammonia is used as a fertilizer Essay: why fertilizers contain N, P and K? - Potassium fertilizer. class test Redox reaction (short for reduction-oxidation reaction) O level guide page 95 Identify species being oxidized and reduced quiz Curriculum Mapping Page 3 of 7
Preliminary definitionsoxidation,, oxidation number oxidising agents and reducing agents. Metals properties -uses and P4 C.3 Periodicity 4.9 Reactivity of metals ORR25 C.1 S13 C.2 4.10 Oxidation and reduction and half Understanding the process of reductiona and oxidation Assign charges to elements in order to identify as Redox 4.11 An activity series Define and deduce exercises Write half making sure that # electrons lost = # electrons gained Write equation for rusting and other everyday examples of redox Enumeration type of Test: Metals react with water or steam and others do not Write the balanced chemical equations for the of lithium with cold water, barium with cold water and magnesium with steam Exercises: 13-16 Page 118 Exercises: 17-20 Page 121 DEC. 4 S13 C.2 S13 C.2 S13 C.1 - Experiment: Activity Series of Metals 4.12 Relative reactivity, periodic table and first ionisation energy Quantitative aspects of formulae and equations 5.1 Relative atomic mass (atomic weight) Define and calculate Understanding concepts amount of substance and its relationship with mass worksheet on activity series worksheet on Relative reactivity, periodic table and first ionisation energy exercises: 21-25 Page 126 projects Performance in class Exercises: 1-4 page 133 5.2 Relative molecular mass (molecular weight) homework Final test Curriculum Mapping Page 4 of 7
JAN. 8 FEB. 4 S15 C.3 S12 C.2 - S12 C.4 S12 C.4 GL17 C.1 - GL18 C.1-5.3 Relative formula mass ( formula weight ) Using schematic diagrams Using schematic diagrams worksheet 5.4 The Mole deduce from molecular formula exercises 5.5 Moles of gaseous elements calculations exam style questions chapter 1 testing Exercises: 5-17 Page 138 5.6 Converting between mass, moles and numbers of atoms or molecules Deduce by using mole ratio homework class performance 5.7 Per cent composition Equation stoichiometry GAS LAWS GAS LAWS 5.8 Calculating formulae from experimental data understanding exercises 5.9 Moles and chemical equations historical review exam-style questions 5.10 Mass calculations from chemical equations 5.11 Yield and its importance for extracting metals Lab experiment: creating a solution of a certain mole concentrate 5.12 Some history- Dalton, Gay-Lussac and Avogadro understanding Lab experiment: creating a solution of a certain mole concentrate end of the topic exercises Exercises: 18-24 Page 139 Exercises: 30-37 Page 146 Exercises: 38-41 Page 148 - CHEMIS 5.13 Volumes of gases in Organic Richard Harwood -cambridge IGCSE pg. 285-305 worksheets / discussions exercises: 42-44 Page 152 Curriculum Mapping Page 5 of 7
MAR. 8 OC27 C.3 CHEMIS CHEMIS CHEMIS CHEMIS CHEMIS CHEMIS The unique properties of carbon Alkanes Burning Alkanes Alkenes Experiment on Testing for alkenes chemical test for unsaturation Hydrocarbon structure and isomerism Able to discuss and enumerate the properties of carbon Able to draw the structures of the first six alkanes able to draw the structure of the first three alkenes, and the bonding in ethene naming alkanes, alkenes, alkynes Name the different homologous series Essay type of Exercises: What are the two different carboncontaining molecules that are inportant for living organism. Draw and name alkanes, alkenes, alkynes and aromatics (benzene, toluene) Homework: Draw a diagram of the arrangement of the electrons in the bonding of methane, showing just the outer (valency) electrons. Exam style Enumeration: write down the names and molecular formulae of the first four alkenes exercises: write a word equation for the reaction between ethene and bromine water Identifying functional groups Quick-check Question 1-7 Page 290 Quick-check Question:1-6 Page 292 class work quiz OC28 C.1 CHEMIS Isomerism Understanding Isomerism Draw structures with these functional groups Curriculum Mapping Page 6 of 7
APR. 4 OC28 C.1 OC28 C.1 MAY 6 OC29 C.2 CHEMIS chemical reaction of Alkanes Chemical reaction of Alkenes Alcohols making ethnol The of ethanol Alochol and health Identify functional groups Name the three processes of chemical of the elkene Exercises: Write a word equation for the equation for the incomplete combustion of methane Draw, distinguish between saturated and unsaturated compounds Understanding concepts Unsaturation in fats and oils experiment understanding Poster on alcohol Final test Essay type of test: Why it is not possible to set fire Richard Harwood -cambridge to the contents of a bottle IGCSE pg. 285-305 of wine OC29 C.2 Organic acids and esters name and draw the first two carboxyclic acids Exercises: write a word equation for the reaction between ethanol and ethanoic acid Identify examples of these OC29 C.2 Esterfication Identifying the smells of different esters Brainstorming: what other class of compound contains the ester linkage Curriculum Mapping Page 7 of 7