Chemistry Thermodynamics and Thermochemistry All Topic Question for Revision Test Single Correct MCQ
Published on: August 14, 2026

The value of when the system absorbs 1000 kJ of heat and does 650 kJ of work on the surroundings is

A
350 kJ
B
-350 kJ
C
1650 kJ
D
-1650 kJ

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Text Solution

Verified by Experts
The correct answer is:
B

(Work done on the system is positive and work done on the surrounding is thus negative).

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