In the dissociation of HI, 20% of HI is dissociated at equilibrium

CHEMISTRY · Subjective · A Level · Chemistry · Gaseous equilibria (Kp) · Gaseous equilibria (Kp)

Problem

In the dissociation of HI, 20% of HI is dissociated at equilibrium. Calculate

K_P

for

HI(g) \rightleftharpoons \frac{1}{2}H_2(g) + \frac{1}{2}I_2(g)