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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 · 2024 · Paper II, Chemistry · Q41 of 120

Geo-Scientist Prelims 2024 Chemistry Q41: The total kinetic energy of 2 moles of an ideal gas at 300 K is…

QuestionGaseous state / kinetic theory

The total kinetic energy of 2 moles of an ideal gas at 300 K is approximately (where R = 8·3 JK⁻¹ mol⁻¹)

  1. (a) 1·25 × 10⁻²⁰ J
  2. (b) 6·3 × 10⁻²¹ J
  3. (c) 7·5 × 10³ J
  4. (d) 1·9 × 10³ J

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