A) The reaction will be unable to achieve equilibrium.
B) kf and kr will become equal as equilibrium is approached, owing to concentration changes.
C) kf and kr will become equal as equilibrium is approached, owing to temperature changes.
D) kf and kr will remain unequal but the rates will become equal, owing to concentration changes.
E) kf and kr will remain unequal but the rates will become equal, owing to temperature changes.
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Essay
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View Answer
Multiple Choice
A) 0.50 M
B) 0.37 M
C) 0.63 M
D) 1.0 M
E) 0.19 M
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Multiple Choice
A) each concentration must be multiplied by the factor RT.
B) each pressure must be multiplied by the factor RT.
C) Kc must be multiplied by the factor RT.
D) KP must be multiplied by the factor RT.
E) nothing must be done because their values are equal.
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Multiple Choice
A) I only
B) II only
C) III only
D) I and II
E) II and III
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Multiple Choice
A) the reaction is at equilibrium.
B) the reaction will continue to make more products.
C) the reaction will consume products and make reactants.
D) the reaction will release heat to achieve equilibrium.
E) the value of K will increase until it is equal to Q.
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Multiple Choice
A) adding reactants to a gas or solution reaction
B) removing products from a gas or solution reaction
C) decreasing the temperature
D) increasing pressure by adding an inert gas to a reaction in the gas phase
E) All of the above are perturbations to chemical equilibrium.
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Multiple Choice
A) 1.45
B) 7.17 10-2
C) 14.0
D) 6.89 10-1
E) 163
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Multiple Choice
A) Increasing the quantity of NH4CO2NH2(s)
B) Removing CO2(g)
C) Increasing the total pressure by adding argon gas
D) Increasing the volume of the container
E) Increasing the temperature
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Multiple Choice
A) 4.70
B) 290
C) 206
D) 19.5
E) 4.86
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Multiple Choice
A) More product would form and K would increase.
B) More product would form but K would remain constant.
C) K would be unaffected by a temperature change.
D) More reactants would form but K would remain constant.
E) More reactants would form and K would decrease.
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Multiple Choice
A) if there is no change in the moles of gas in the reaction
B) if there is no change in the temperature during the reaction
C) if the coefficients of the reactants and products are the same
D) if the pressure remains constant
E) if either Kc or Kp 1
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Multiple Choice
A) Only the forward reaction stops.
B) Only the reverse reaction stops.
C) Both the forward and reverse reactions stop.
D) The rate constants for the forward and reverse reactions are equal.
E) The rates of the forward and reverse reactions are equal.
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Short Answer
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Multiple Choice
A) K4 Koverall
B) K4 K1K2K3
C) ![]()
D) ![]()
E) ![]()
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Multiple Choice
A) The reaction is at equilibrium.
B) More ammonia must form to achieve equilibrium.
C) More nitrogen and hydrogen must form to achieve equilibrium.
D) More nitrogen must be consumed to achieve equilibrium.
E) Equilibrium cannot be established in the system.
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Multiple Choice
A) I only
B) II only
C) III only
D) IV only
E) III and IV
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Multiple Choice
A) 5.3 104
B) 3.5 106
C) 6.3 105
D) 1.6 104
E) 3.0 104
Correct Answer
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Multiple Choice
A) the reaction is at equilibrium.
B) the reaction will continue to make more products.
C) the reaction will consume products and make reactants.
D) the reaction will release heat to achieve equilibrium.
E) the value of K will decrease until it is equal to Q.
Correct Answer
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Multiple Choice
A) 7.03106
B) 5.79103
C) 4.77
D) 3.24106
E) 2.67109
Correct Answer
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