2.0 mol of H,(g), 2.0 mol of I,(g), and 0.10 mol HI(g) were added to a a. no change would occur. b. the value of K would increase to 400. C. the concentration of I(g) would increase. d. the total number of molecules would decrease. e. the concentration of HI(g) would increase.

Chemistry for Engineering Students
4th Edition
ISBN:9781337398909
Author:Lawrence S. Brown, Tom Holme
Publisher:Lawrence S. Brown, Tom Holme
Chapter12: Chemical Equilibrium
Section: Chapter Questions
Problem 12.98PAE
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Consider the following reaction at a certain temperature:
K = 0.420
2HI(g)=H2(g) + 12(g)
If 2.0 mol of H(g), 2.0 mol of I(g), and 0.10 mol HI(g) were added to a 1.0 L flask at the same temperature, then
a. no change would occur.
b. the value of K would increase to 400.
C. the concentration of I(g) would increase.
d. the total number of molecules would decrease.
e. the concentration of HI(g) would increase.
Transcribed Image Text:Consider the following reaction at a certain temperature: K = 0.420 2HI(g)=H2(g) + 12(g) If 2.0 mol of H(g), 2.0 mol of I(g), and 0.10 mol HI(g) were added to a 1.0 L flask at the same temperature, then a. no change would occur. b. the value of K would increase to 400. C. the concentration of I(g) would increase. d. the total number of molecules would decrease. e. the concentration of HI(g) would increase.
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