1.

Isothermally at 27^(@) C, 1 mole of van der Waals gas expands reversibly from 2L to 20 L work done if a=1.42 xx 10^(12) dynes cm^(4)//"mole" and b=30 cc/mole

Answer»

`5.677 XX 10^(3)` kJ
`2.3 xx 10^(7)` kJ
`9.2 xx 10^(3)` kJ
`7.689 xx 10^(3)` kJ

Answer :A


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