A closed 2.0-L container holds 3.0 mol of an ideal gas. If 200 J of heat is added, what is the change in internal energy of the system?

A. 300 J
B. 150 J
C. zero
D. 100 J
E. 200 J
-Since there is no mention of work being done I thing the answer is 200J but I want to make sure?

1 answer

closed 2.0-L container

Yes, 200J