See image — AITS & Test Series Chemistry Question

💡 Solution & Explanation

Work done is zero in adiabatic expansion of gas in vacuum. average 3 KE KT, 2  where K is Boltzmann’s constant. 4 2 2 2 NH NO N 2H O      4 2 7 2 2 2 3 2 NH Cr O N 4H O Cr O     C V 3b 