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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