Consider the following system at equilibrium where AH° = 18.8 kJ, and K. = 9.52×102 , at 350 K: CH4 (g) + CC14 (g)=2 CH,Cl, (g) If the TEMPERATURE on the equilibrium system is suddenly decreased : The value of K. JA. Increases B. Decreases C. Remains the same ]A. Is greater than K. B. Is equal to K. C. Is less than Ke The value of Q. The reaction must: ]A. Run in the forward direction to restablish equilibrium. B. Run in the reverse direction to restablish equilibrium. C. Remain the same. Already at equilibrium. The concentration of CCl, will: |A. Increase. B. Decrease. C. Remain the same.

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Chapter1: Chemical Foundations
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Consider the following system at equilibrium where AH° = 18.8 kJ, and K. = 9.52x102, at 350 K:
CH4 (g) + CCl, (g) =2 CH,Cl, (g)
If the TEMPERATURE on the equilibrium system is suddenly decreased :
The value of K.
|A. Increases
B. Decreases
C. Remains the same
|A. Is greater than K.
B. Is equal to K.
C. Is less than K.
The value of Qe
JA. Run in the forward direction to restablish equilibrium.
The reaction must:
B. Run in the reverse direction to restablish equilibrium.
C. Remain the same. Already at equilibrium.
The concentration of CCl, will:
A. Increase.
B. Decrease.
C. Remain the same.
Transcribed Image Text:Consider the following system at equilibrium where AH° = 18.8 kJ, and K. = 9.52x102, at 350 K: CH4 (g) + CCl, (g) =2 CH,Cl, (g) If the TEMPERATURE on the equilibrium system is suddenly decreased : The value of K. |A. Increases B. Decreases C. Remains the same |A. Is greater than K. B. Is equal to K. C. Is less than K. The value of Qe JA. Run in the forward direction to restablish equilibrium. The reaction must: B. Run in the reverse direction to restablish equilibrium. C. Remain the same. Already at equilibrium. The concentration of CCl, will: A. Increase. B. Decrease. C. Remain the same.
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