Latent heat of vaporisation of a liquid at 500 , K and 1 ,atm pre… - Vidyadip

MCQ

Latent heat of vaporisation of a liquid at $500\, K$ and $1 \,atm$ pressure is $20.0\, kcal/mol$. What will be the change in internal energy $(\Delta E)$ of $3\, mol$ of liquid at same temperature......$Kcal$

✓
$57$
B
$-57$
C
$27$
D
$-27$

✓

Answer

Correct option: A.

$57$

a

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