Equilibrium Question 869

Question: ΔG0(HI,,g)+1.7,kJ . What is the equilibrium constant at 25oC for 2HI(g) D H2(g)+I2(g)

Options:

A) 24.0

B) 3.9

C) 2.0

D) 0.5

Show Answer

Answer:

Correct Answer: D

Solution:

ΔGo=2.303×8.314×103×298log,Kp

1.7=2.303×8.314×103×298×log,Kp

Kp=0.5



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