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The change in entropy of 2 moles of an i...

The change in entropy of 2 moles of an ideal gas upon isothermal expansion at 243.6 K from 20 L to the state where pressure becomes 1 atm is
(Given : In 2 = 0.693)

A

1.385 cal/K

B

`-1.2` cal/K

C

2.77 cal/K

D

1.2 cal/K

Text Solution

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The correct Answer is:
C
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