Question

Heat of 20 Kcal is
supplied to the system
and 8400 J of external
work done on the system
so that its volume
decreases at constant
pressure. The change in
internal energy is
(J = 4200j/kcal)​

Answer 1

Answer:

Heat of 20 K cal is supplied to the system and 8400J of external work is done on the system so that its volume decreases at constant pressure. The change in internal enregy is (J=4200J/kcal)