The value for the reaction ;

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

Problem

The

K_P

value for the reaction ;

H_2 + I_2 \rightleftharpoons 2HI

, at

460^\circ C

is 49. If the initial pressure of

H_2

and

I_2

is 0.5 atm respectively, determine the partial pressure of each gas at equilibrium.