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Question: Answered & Verified by Expert
What is the value of work (w) for isothermal expansion of an ideal gas into a vacuum?
ChemistryThermodynamics (C)NEET
Options:
  • A Positive
  • B Negative
  • C Zero
  • D Cannot be determined
Solution:
1689 Upvotes Verified Answer
The correct answer is: Zero
In isothermal expansion into a vacuum (Pex = 0), no work is done, so w = 0.

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