Chemical Thermodynamics Question 123
Question: The work done by a system is 8 joule, when 40 joule heat is supplied to it. What is the increase in internal energy of system [BHU 2001]
Options:
A) 25 J
B) 30 J
C) 32 J
D) 28 J
Show Answer
Answer:
Correct Answer: C
Solution:
$ q=40,J $
$ w=-8,J $ (work done by the system) $ \Delta E=q+w=40-8=32,J $ .
