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Latent heat of vapourisation of a liquid...

Latent heat of vapourisation of a liquid at 500k and 1atm pressure is 10K. Cal/mole. What is the change in internal energy when 3 moles of the liquid is vapourised at the same temperature

A

27K.Cal

B

7K.Cal

C

33K. Cal

D

25K.Cal

Text Solution

Verified by Experts

The correct Answer is:
A
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