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Thermal Properties of Matter

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

13 Kcal 

B

-27 Kcal

C

27Kcal 

D

-13 Kcal

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