Question 1
Marks : +2 | -2
Pass Ratio : 100%
A mass of 20 Kg mol is cooled from 200 K to 100 K and the change in internal energy is 400 KJ. What is the heat capacity at constant volume?
Explanation: U2 – U1 = n*Cv*(T2-T1).
Question 3
Marks : +2 | -2
Pass Ratio : 100%
Which one is true for internal energy?
Explanation: All are correct for internal energy and are part of its property.