See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

3 2 2 1 3 2 2 NH N H      0 0 n   3 1 2 2 n n n     Partial pressure at equation   1 3 ; ; 1 2 1 2 1 P P P                          2 2 3 1/2 3/2 2 2 3 3 4 1 N H p NH P P P K P            1/2 3 3 1 4 p P K             