Chemical Thermodynamics Question 124
Question: A system absorb 600J of heat and work equivalent to 300J on its surroundings. The change in internal energy is [Pb. PMT 2004]
Options:
A) 300 J
B) 400 J
C) 500 J
D) 600 J
Show Answer
Answer:
Correct Answer: A
Solution:
We know that $ \Delta E=Q+W $
$ =600+(-300) $
$ =300,J $
$ W=300 $ , because the work done by the system.
