At a certain temperature, only 50% HI is dissociated into H_2 and I_2 at equilibrium. The equilibrium constant is :

JEE Main 2014 Chemistry question

At a certain temperature, only 50% HI is dissociated into and at equilibrium. The equilibrium constant is :

Answer: (4)

Start with 1 mol HI: . Half dissociates, so 0.5 mol HI reacts, leaving 0.5 mol HI and forming 0.25 mol each of and

Create a free account to read the complete working, and practise questions like this in a timed test.

Question ID VK-104384