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MHT CET202416 May 2024Morning ShiftChemistryThermodynamics (C)Actual

Find work done on 2 mole of an ideal gas at 27^ C if it is compressed reversibly and isothermally from 5.05 10^6 Nm ⁻² to 1.01 10^5 Nm ⁻² pressure.

Options

  1. A19.52 kJ
  2. B1.95 kJ
  3. C39.04 kJ
  4. D3.904 kJ

Correct answer

A. 19.52 kJ

Step-by-step solution

aligned W _ & =-2.303 nRT ₁₀ ( ~V ₂ ~V _ i ) & =-2.303 2 ~mol 8.314 JK ⁻¹ ~mol ⁻¹ 300 ~K & ₁₀ 1.01 10^5 5.05 10^6 & =19.52 ~kJ aligned

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