For the equation,
if KP = KC(RT)x where the symbols have usual meaning then the value of x is (assuming ideality) :
Know your College Admission Chances Based on your Rank/Percentile, Category and Home State.
Get your JEE Main Personalised Report with Top Predicted Colleges in JoSA
Kp = Kc (RT)Δn
for the given reactionΔn =