CHEM 102 Spring 14 Exam 3(A) Questions and Answers,100% CORRECT
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CHEM 102 Spring 14
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CHEM 102 Spring 14
CHEM 102 Spring 14 Exam 3(A) Questions and Answers
Potentially useful:
1. Please choose letter “a” as your answer for this question.
2. A weak acid is 5% ionized at equilibrium. Therefore we can say that the ionization reaction is
-favored, because .
a. product; the amoun...
CHEM 102 Spring 14 Exam 3(A) Questions and Answers
Potentially useful:
1. Please choose letter “a” as your answer for this question.
2. A weak acid is 5% ionized at equilibrium. Therefore we can say that the ionization
reaction is
-favored, because .
a. product; the amount of products << the amount of reactants
b. reactant; the amount of products << the amount of reactants
c. reactant; the amount of products >> the amount of reactants
d. product; the amount of products >> the amount of reactants
e. neither; not enough information is available to reach a conclusion
3. Which of the following statements is/are correct?
I. The addition of a catalyst increases the equilibrium constant for
a chemical reaction.
II. Equilibrium is established when the rates of the forward and
backward reactions are equal.
III. The value of the equilibrium constant for a reaction is
dependent on the temperature of the chemical system.
a. I only
b. II only
c. III only
d. II and III
e. I, II and III
4. Consider the reaction
H2O(g) + C(s) CO(g) + H2(g)
Consider an equilibrium mixture of these substances. If the pressure is increased
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