The for the reaction is 640 mm at 775 K

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

Problem

The

K_P

for the reaction

N_2O_4 \rightleftharpoons 2NO_2

is 640 mm at 775 K. Calculate the percentage dissociation of

N_2O_4

at equilibrium pressure of 160 mm. At what pressure, the dissociation will be 50%?