Chemical Thermodynamics Question 27

Question: One mole of an ideal gas at $ 300K $ is expanded isothermally from an initial volume of 1 litre to 10 litres. The change in energy for this process is $ (R=2,cal,mo{{l}^{-1}}{{K}^{-1}}) $ [CBSE PMT 1998]

Options:

A) 163.7 cal

B) 850.2 cal

C) 1381.1 cal

D) Zero

Show Answer

Answer:

Correct Answer: D

Solution:

For isothermal expansion of ideal gas, $ \Delta E=0 $ .



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