Quick practice
Question 1 of 5
The latent heat of vaporisation of a liquid at 500 K and 1atm pressure is 30 Kcal/mole. What will be the change in internal energy of 3 mol of liquid at same temperature?
A
27Kcal
B
-27 Kcal
C
-13 Kcal
D
13 Kcal
Concepts
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