See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

Pext = 0 q = 0 2 2 sys v 1 1 T V S nC n nR n T V      W = - Pext V  U  =0 T1 = T2 W = 0 H 0   T1 = T2 surrounding S 0   2 sys 1 V S nR n V   