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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.
Related Questions: - The solubility product of a sparingly soluble salt AX₂ is 3.2 ˣ 10⁻¹¹.
- The pair of species with the same bond order is:
- If P is pressure and D is density of a gas, then P and D are related as
- When 4g of iron is burnt to ferric oxide at constant pressure, 29.28 kJ of heat
- Aqueous solutions of hydrogen sulphide and sulphur dioxide when mixed together
Topics: Thermodynamics
(179)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The solubility product of a sparingly soluble salt AX₂ is 3.2 ˣ 10⁻¹¹.
- The pair of species with the same bond order is:
- If P is pressure and D is density of a gas, then P and D are related as
- When 4g of iron is burnt to ferric oxide at constant pressure, 29.28 kJ of heat
- Aqueous solutions of hydrogen sulphide and sulphur dioxide when mixed together
Topics: Thermodynamics (179)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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