2SO2(8) + O2(g) =2S03(g) AH = -198 kJ %3D 14. Which of the following occurs after the addition of O2? (A) The rate of the forward reaction increases, and the value of K increases. (B) The rate of the forward reaction decreases, and the value of K increases. (C) The rate of the forward reaction decreases, and the value of K remains the same. (D) The rate of the forward reaction increases, and the value of K remains the same. 15. Which of the following changes to the system at equilibrium would result in an increase in the concentration of O2? (A) an increase in the concentration of SO2 and an increase in the temperature (B) an increase in the concentration of SO2 and a decrease in the temperature (C) an increase in the concentration of SO, and a decrease in the temperature (D) an increase in the concentration of SO3, and an increase in the temperature

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Questions 14 and 15 refer to the following reaction at equilibrium:
2SO2(g) + O2(g) =2S03(g)
ΔΗ--198 kJ
14. Which of the following occurs after the addition of O2?
(A) The rate of the forward reaction increases, and the value
of K increases.
(B) The rate of the forward reaction decreases, and the value
of K increases.
(C) The rate of the forward reaction decreases, and the value
of K remains the same.
(D) The rate of the forward reaction increases, and the value
of K remains the same.
15. Which of the following changes to the system at equilibrium
would result in an increase in the concentration of O2?
(A) an increase in the concentration of SO2 and an increase
in the temperature
(B) an increase in the concentration of SO2 and a decrease in
the temperature
(C) an increase in the concentration of SO, and a decrease in
the temperature
(D) an increase in the concentration of SO3 and an increase
in the temperature
Transcribed Image Text:Questions 14 and 15 refer to the following reaction at equilibrium: 2SO2(g) + O2(g) =2S03(g) ΔΗ--198 kJ 14. Which of the following occurs after the addition of O2? (A) The rate of the forward reaction increases, and the value of K increases. (B) The rate of the forward reaction decreases, and the value of K increases. (C) The rate of the forward reaction decreases, and the value of K remains the same. (D) The rate of the forward reaction increases, and the value of K remains the same. 15. Which of the following changes to the system at equilibrium would result in an increase in the concentration of O2? (A) an increase in the concentration of SO2 and an increase in the temperature (B) an increase in the concentration of SO2 and a decrease in the temperature (C) an increase in the concentration of SO, and a decrease in the temperature (D) an increase in the concentration of SO3 and an increase in the temperature
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