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Consider the Reaction: 2 HI (G) H₂ (G) + I2 (G)

Question 92

Multiple Choice

Consider the reaction:
2 HI (g) Consider the reaction: 2 HI (g)    H₂ (g)  + I<sub>2</sub> (g)  Given K c = 1.26 10 - 3 at 25 C and equilibrium concentrations, H₂ eq = 0.0350 M and I<sub>2</sub> eq = 0.0450 M, what is the equilibrium concentration of HI? A)  [HI]<sub>eq</sub> = 0.800 M B)  [HI]<sub>eq</sub> = 0.894 M C)  [HI]<sub>eq</sub> = 1.12 M D)  [HI]<sub>eq</sub> = 1.25 M E)  [HI]<sub>eq</sub> = 1.56 M H₂ (g) + I2 (g)
Given K c = 1.26 10 - 3 at 25 C and equilibrium concentrations, H₂ eq = 0.0350 M and I2 eq = 0.0450 M, what is the equilibrium concentration of HI?


A) [HI]eq = 0.800 M
B) [HI]eq = 0.894 M
C) [HI]eq = 1.12 M
D) [HI]eq = 1.25 M
E) [HI]eq = 1.56 M

Correct Answer:

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