Calculate ∆U (the change in internal energy) for a system on which 850.00
kJ of work was done, while it absorbed 620.00. kJ of heat.

Relax

Respuesta :

Answer:

The heat gain by the system,

q

=

250

kJ

.

The work done on the system ,

w

=

500

kJ

.

The First Law of Thermodynamics state that

Δ

U

=

q

+

w

=

750

kJ

Explanation: