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MHT CET202411 May 2024Evening ShiftChemistryThermodynamics (C)Actual

Two moles of an ideal gas are compressed isothermally and reversibly from 40 L to 20 L at 300 K . What is the work done? ( R =8.314 ~J ~K ⁻¹ ~mol ⁻¹ . )

Options

  1. A3.46 kJ
  2. B4.16 kJ
  3. C2.08 kJ
  4. D6.12 kJ

Correct answer

A. 3.46 kJ

Step-by-step solution

aligned W _ & =-2.303 nRT ₁₀ ~V ₂ ~V ₁ & =-2.303 2 8.314 300 ₁₀ 20 40 & =3457.97 ~J & =3.458 ~kJ aligned

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