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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 · 2023 · Paper II, Chemistry · Q57 of 120

Geo-Scientist Prelims 2023 Chemistry Q57: The term [(∂ (G/T))/(∂ T)]p is equal to :

QuestionThermodynamics / Gibbs–Helmholtz equation

The term \(\left[\frac{\partial (G/T)}{\partial T}\right]_p\) is equal to :

  1. (a) \(\frac{-S}{T}\)
  2. (b) \(\frac{-H}{T^2}\)
  3. (c) − H
  4. (d) − S

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