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Consider the Following Reaction at a Certain Temperature: 2HI(g) →H2(g)

Question 30

Multiple Choice

Consider the following reaction at a certain temperature: 2HI(g) →H2(g) + I2(g) K = 0.420
If 2.0 mol of H2(g) and I2(g) ,and 0.10 mol HI(g) were mixed in a 1.0-L flask,then


A) the concentration of I2(g) would increase.
B) the value of K would increase to 400.
C) the concentration of HI(g) would increase.
D) no change would occur.
E) the total number of molecules would decrease.

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