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MMLU-Pro / 4575 / Consider a sample of hydrogen confined to a cylinder fitted with a piston of 5…

Problem

Answer published by the source. Consult the official source to check your work against its answer.

question

Consider a sample of hydrogen confined to a cylinder fitted with a piston of 5 cm^2 cross-section. At room temperature 25°C, it exerts a pressure of 2atmand it occupies 500 cm^3 . What is the change of entropy of the gas when the piston is withdrawn isothermally through a length of 100 cm?

category

chemistry

options

  1. 0.04 JK^-1
  2. 0.44 JK^-1
  3. 0.74 JK^-1
  4. 0.34 JK^-1
  5. 0.94 JK^-1
  6. 0.64 JK^-1
  7. 0.14 JK^-1
  8. 0.24 JK^-1
  9. 0.54 JK^-1
  10. 0.84 JK^-1

src

stemez-PhysicalChemistry

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