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Question: Answered & Verified by Expert
If the external pressure (Pex) is greater than the internal pressure (p) of a gas, what sign is assigned to the work done on the system during compression?
ChemistryThermodynamics (C)NEET
Options:
  • A Positive
  • B Negative
  • C Zero
  • D It depends on the specific conditions
Solution:
2580 Upvotes Verified Answer
The correct answer is: Positive
If the external pressure (Pex) is greater than the internal pressure (p) during compression, the work done on the system is assigned a positive sign.

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