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UPSC Combined Geo-Scientist

Chemist

  • 2 objective papers
  • 120 questions each
  • 2 h per paper
  • 100 + 300 marks

Prelims Paper II covers chemistry.

UPSC Combined Geo-Scientist, Prelims · 2021 · Paper II, Chemistry · Q60 of 120

Geo-Scientist Prelims 2021 Chemistry Q60: Consider the following equilibrium process at 373K and 1 atm.…

QuestionThermodynamics / phase equilibrium

Consider the following equilibrium process at 373K and 1 atm. pressure:
Which one of the following relations is true for the above process?

UPSC Combined Geo-Scientist Prelims 2021 Paper II (Chemistry), Q60: figure printed with the question
  1. (a) ΔH = 0
  2. (b) ΔE = 0
  3. (c) ΔH = TΔS
  4. (d) ΔH = ΔE

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