Chapter 14 Assignments. Chapter 15 Assignments

Transcription

1 Chemistry 132 Exam 1 Review Ebbing, 8th ed. Chapter 14 Assignments Review Questions: 1,6,7,8,11,16,20 Problems: 27,35,39,41,45,47,53,55,59,61,71,73,77,83,85,87,107,111,123 Catalyst Reaction rate Rate constant Reaction order Half-life Activation energy Activated complex Reaction mechanism Molecularity Rate determining step Calculating average reaction rate Determining reaction order from Rate Law Determining Rate Law from initial rates Concentration-time equation for first-order reactions Relating t1/2 to rate constant Find overall equation from a mechanism Write rate equation for an elementary reaction Determining Rate Law from a mechanism Chapter 15 Assignments Review Questions: 4,6,7,8,12 Problems: 15,23,27,29,31,33,35,39,43,45,49,51,55,59,65,67,69,71,83,85,91,95,105,109 Chemical Equilibrium Equilibrium-constant Expression Equilibrium Constant Law of Mass Action Homogeneous Equilibrium Heterogeneous Equilibrium Reaction Quotient Le Chatelier's Principle Applying Stoichiometry to an Equilibrium Mixture Writing Equilibrium-constant Expressions Obtaining an Equilibrium Constant from Molarities Using the Reaction Quotient Solving Equilibrium Problems Applying Le Chatelier's Principle

2 Chemistry 132 Exam 2 Review Ebbing, 8th ed. Chapter 16 Assignments Review Questions: 1,4,7,12,13,19 Problems: 25,29,33,41,45,49,53,57,61,65,69,73,83,85,89,93 Acid (Bronsted-Lowry) Identifying acids and bases Base (Bronsted-Lowry) Identifying Lewis acids and bases Conjugate acid-base pair Determining relative strengths of acids and bases Amphiprotic Calculating [H + ] and [OH ] Lewis Acid Calculating ph and poh Lewis Base Self-ionization Ion-product constant for water ph, poh Chapter 17 Assignments The following problems will be collected at the second exam. Review Questions: 1,5,7,12,15 Problems: 19,23,27,29,35,37,41,43,47,49,55,59,65,67,69,71,77,81,85,91,97,105,117 Acid Ionization Constant Determining K a (and K b ) from solution ph. Base Ionization Constant Calculating Concentrationa at Equilibrium. Hydrolysis Predicting Acidity/Basicity of Salts. Common Ion Effect Obtaining K a from K b or K b from K a. Buffer Common Ion Effects on Acid Ionization. Henderson-Hasselbalch Equation Calculating ph of a Buffer. Acid-Base Titration Curve Calculating Titration Curve ph's. Equivalence Point

3 Chemistry 132 Exam 3 Review Ebbing, 8th ed. Chapter 18 Assignments The following problems will be collected at the third exam. Review Questions: 1,3,5,8 Problems: 13,19,21,25,31,33,37,41,45,49,53,55,57,59,71,81 Solubility Product Constant Ion Product, Q c Fractional Precipitation Complex Ion Ligand Formation Constant, K f Dissociation Constant, K d Writing Solubility Product Expressions Calculating K sp from Solubility Calculating Solubility from K sp Calculating Solubility in presence of Common Ion Predicting Precipitation Determining Effect of ph on Solubility Chapter 19 Assignments The following problems will be collected at the third exam. Review Questions: 1,7,11,16 Problems: 17,25,31,33,35,37,39,43,47,51,55,59,63,65,71,75,85,93 Internal Energy, U Calculating the Entropy Change for Phase Transitions. Work Predicting the Sign of the Entropy Change ina Reaction. Three Laws of Thermodynamics Calculating S o for a Reaction. Enthalpy, H Calculating G o from H o and S o. Entropy, S Calculating G o from Standard Free Energies of Formation. Free Energy, G Interpreting the Sign of G o. Thermodynamic Equilibrium Constant, K Calculating K from the Standard Free Energy Change. Calculating G o and K at Various Temperatures.

4 Chemistry 132 Exam 4 Review Ebbing, 8th ed. Chapter 20 Assignments The following problems will be collected at the fourth exam. Review Questions: 1,5,9,12,15 Problems: 21,27,29,31,33,35,39,41,43,47,53,57,63,67,71,75,77,81,83,89,91,107,115,125 oxidation/reduction voltaic cell electrolytic cell half-cell salt bridge anode/cathode volt Faraday's constant standard emf standard electrode potential Nernst equation ampere Sketch/label voltaic cell Cell reaction from cell notation Maximum work Calculate standard cell emf Calculate G o from E o Calculating E o from G o Calculate E cell at nonstandard conditions Calculating K from E cell Relating amount of charge and product in electrolysis Chapter 21 Assignments The following problems will be collected at the fourth exam. Review Questions: 3,4,10,11,13 Problems: 27,29,33,37,45,49,53,59,65,69,73,77,79,81,91,95 Radioactive decay Electron volt Writing nuclear equations Nuclear equation Metastable nucleus Deducing the product/reactant in a nuclear equation Shell model of the nucleus Activity Predicting stability of nuclides (magic numbers) Magic numbers Rad Predicting type of radioactive decay Alpha emission Rem Using notation for bombardment reactions Beta emission Curie Calculations involving "k" and "t 1/2 " Gamma emission Half-life Determining fraction of nuclei remaining Electron capture Decay constant Calculating energy change for a nuclear reaction Transmutation Binding energy Electron volt Fission/fusion

5 Chemistry 132 Exam 5 Review Ebbing, 8th ed. Exam 5 will be a take-home covering chapters 13, 22, 23, 24 Chapter 13 Assignments Review Questions: 2,4,9,17,20 Problems: 39,41,51,55,63,65,69 Chapter 22 Assignments Review Questions: 1,4,12,17,30,34,39,43,47,55,58,61 Problems: 69,71,77,81,85,91,93,97,101,107,111,117,121,125,127,131,133,137,145,149,151,155 Chapter 23 Assignments Review Questions: 1,8,11,14,18,19,26 Problems: 33,37,43,47,49,53,57,59,67 Chapter 24 Assignments Review Questions: 2,4 Problems: 23,27,33,47,57,61