Home/
Competitive Exams/
NEET/
Chemistry/
Thermodynamics/
Question 23085
NEET Chemistry · Hard

Thermodynamics: Entropy numerics MCQ

Solve this quality-checked NEET multiple-choice question, then review the correct answer and explanation.

Timer-based practiceDetailed answer reviewMobile-friendly flow
Entropy numericsHardQuestion 23085

Question

For the same process at 500 K, ΔG\Delta G becomes:

  1. A
    +10 kJ
    Correct
  2. B
    -10 kJ
  3. C
    -90 kJ
  4. D
    +90 kJ

Correct answer

+10 kJ

Explanation

ΔG=−40−500(−0.1)=+10\Delta G=-40 - 500(-0.1)=+10 kJ, so it is not spontaneous.

Review Thermodynamics notesStart timed chapter practice