Equilibrium Question 637

Question: Equilibrium concentration of HI,,I2 and H2 is 0.7,,0.1 and 0.1,M respectively. The equilibrium constant for the reaction I2+H22HI is [JIPMER 2000]

Options:

A) 36

B) 49

C) 0.49

D) 0.36

Show Answer

Answer:

Correct Answer: B

Solution:

Kc=[HI]2[H2][I2]=[0.7]2[0.1][0.1]=49



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