Chapter 4: Heat, Work, Heat Capacity, and Calorimeters
Chapter 4 quiz
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a. | You should know the 1st law of thermodynamics and explain why it "makes sense."
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b. | You should be able to calculate microscopic q, w, and DELTA_U for processes involving simple systems involving just a few particles and small amounts of energies in systems with evenly spaced energy levels.
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c. | You should be able to calculate q based on information relating to heat capacity and changes in temperature.
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d. | You should be able to relate changes in temperature to the sign of q and DELTA_U in cases where w=0.
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e. | You should be able to calculate w for a reaction involving a specific amount of reactants.
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f. | You should be able to relate data from an experiment involving a calorimeter to DELTA_U for a reaction based on a given chemical equation.
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g. | You should be prepared to discuss the role of system and surroundings in relation to heat and work.
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Chapter 5: Bonding and Internal Energy
Chapter 5 quiz
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a. | You should be able to calculate total bond dissociation energies given a molecular formula and a table of mean bond dissociation energies.
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b. | You should be able to estimate DELTA_U for a reaction based on a balanced chemical equation and a table of mean bond dissociation energies.
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c. | You should be able to determine DELTA_U for one chemical equation using data for DELTA_U for some other reactions using Hess' law.
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d. | You should be able to produce Hess diagrams such as those shown in this chapter.
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e. | You should think about how the ideas of Chapter 4 can be related to Chapter 5.
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Chapter 6: The Effect of Temperature on Equilibrium Positions
Chapter 6 scripts
Chapter 6 quiz
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a. | Given a specific balanced chemical equation, you should be able to sketch a rough diagram showing the relative ground state energies and relative energy level spacings of reactants and products.
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b. | You should be able to discuss the effect of relative ground state energies and relative energy level spacings on how K changes with temperature.
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c. | You should be able to predict the trend in K for reactions based on a given chemical equation that indicates phases of each reaction component.
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Chapter 7: Entropy (S) and the Second Law
Chapter 7 quiz
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a. | You should be able to predict which of two (carefully) selected substances will have the higher standard molar entropy.
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b. | You should be able to calculate DELTA_So associated with a given chemical equation using a table of standard molar entropies.
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c. | You should understand the relationship between DELTA_S_surr, q, and T.
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d. | You should know the 2nd law of thermodynamics and explain why it "makes sense."
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Chapter 8: The Effect of Pressure and Concentration on Entropy
Chapter 8 quiz
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a. | You should be able to calculate the change in entropy when a specific number of moles of gas diffuse into a vacuum.
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b. | You should be able to calculate the change in entropy when two gases mix.
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c. | You should be able to calculate the change in entropy when a concentrated aqueous solution is diluted.
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d. | You should be able to calculate the entropy of a specified amount of gas at a specified pressure.
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e. | You should be able to calculate the value of a reaction quotient for a specified chemical equation given specific partial pressures of gases and specific concentrations of solutes.
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f. | You should be able to calculate the value of DELTA_S for a specified chemical equation given specific partial pressures of gases and specific concentrations of solutes.
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g. | You should be able to discuss why the entropy of a gas depends upon its pressure.
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h. |
You should be able to discuss how the concept of a "reaction quotient" arises out of entropy considerations for a chemical reaction.
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