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For spontaneous reaction
Options
(a) ΔE or ΔU must decrease
(b) ΔH must decrease
(c) ΔS must decrease
(d) ΔG must decrease
Correct Answer:
ΔG must decrease
Explanation:
For spontaneous reaction, ΔG = -ve, ΔG = ΔH – TΔS.
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- MnO₄²⁻ (1 mole) in neutral aqueous medium is disproportionated to
- The interatomic distances in H₂ and Cl molecules are 74 and 198 pm respectively
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Topics: Thermodynamics
(179)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The colour of p-aminoazobenzene is
- MnO₄²⁻ (1 mole) in neutral aqueous medium is disproportionated to
- The interatomic distances in H₂ and Cl molecules are 74 and 198 pm respectively
- 6.4 g SO₂ at 0⁰C and 0.99 atm pressure occupies a volume of 2.24 L
- Increasing order of rms velocities of H₂,O₂,N₂ and HBr is
Topics: Thermodynamics (179)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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