Verified Solution • 2025–26 Session moderate

QAIPMT-2004-Ch-2600: NEET 2004 Chemistry - Class 11 AIPMT-2004-Ch-2600 Solution: The work done during the expansion of a gas from a volume of…

The work done during the expansion of a gas from a volume of 4 dm34\ \text{dm}^3 to 6 dm36\ \text{dm}^3 against a constant external pressure of 3 atm is (1 L atm = 101.32 J)

Multiple Choice Options

  • A −6-6 J
  • B −608-608 J
  • C +304 J
  • D −304-304 J

Step-by-Step Verified Solution

Work done during the expansion, W = � pdV W = �3 atm (6 dm 3 � 4 dm 3 ) = � 3 atm ( 2 dm 3 ) (1 dm 3 = 1 L) = � 3 atm _ 2 L = � 6 L atm As, 1 L atm = 101.32 J _ W = � 6 _ 101.32 J = � 607.92 J � � 608 J

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