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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).
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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).

User Theduke
by
2.9k points

1 Answer

2 votes

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

User Cheeseminer
by
3.0k points
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