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NEETChemistryThermodynamics (C)

Expansion of a gas in vacuum is called free expansion. Calculate the work done and the change in internal energy when 1 litre of ideal gas expands isothermally into vacuum until its total volume is 5 litre?

Options

  1. AW=∞ and ∆U=0
  2. BW=0 and ∆U=∞
  3. CW=0 and ∆U=0
  4. DW≠0 and ∆U≠0

Correct answer

C. W=0 and ∆U=0

Step-by-step solution

Correct Option is : (C) W=0 and ∆U=0

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