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AI Gen: Thermodynamics (Chemical) question bank (Chemistry)

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Q1.

For a certain reversible reaction, delta H = -30 kJ/mol and delta S = -100 J/K/mol. Above what temperature will the reaction become non-spontaneous?

Topic: Thermodynamics (Chemical) | Source: AI Generated (JEE Main)

(A)

300 K

(B)

350 K

(C)

250 K

(D)

400 K

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Q2.

One mole of an ideal gas undergoes a isothermal reversible expansion from 2 L to 20 L at 300 K. What is the entropy change of the gas in J/K/mol? (R = 8.314 J/K/mol)

Topic: Thermodynamics (Chemical) | Source: AI Generated (JEE Main)

(A)

19.14

(B)

9.57

(C)

38.28

(D)

0.00

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