JEE Main Chemistry question

ChemistryEquilibriumJEE Main

Equilibrium concentration of HI, I₂ and H₂ are 0.7, 0.1 and 0.1 M respectively. The equilibrium constant for I₂ + H₂ ⇌ 2HI is:

Answer: (C)

Solution

Kc = (0.7)²/(0.1×0.1) = 49.

Question ID VK-136026