A system releases 150 kJ of heat while 10 kJ of work is done on the system by the surroundings. Calculate the change in internal energy (in kJ).

Question

asked Nov 8, 2022 77.8k views

1 Answer

Cheeseminer · Answer 1 · 2022-11-14T03:17:52+0000

Answer:

160J OR 140J

Step-by-step explanation:

Depends on teacher which formula your teacher uses.

U=Q+W OR U=Q-W

Method 1:

U=150+10J=160

U=150-10=140J