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Which of the following pairs of a chemical reaction is certain to result in a spontaneous reaction
Options
(a) exothermic and increasing disorder
(b) exothermic and decreasing disorder
(c) endothermic and increasing disorder
(d) endothermic and decreasing disorder
Correct Answer:
exothermic and increasing disorder
Explanation:
For spontaneous reaction ΔH = -ve, ΔS = +ve. Spontaneity depends upon both critical minimum energy and maximum randomness / disorder.
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- In electrolysis of NaCl when Pt electrode is taken then H₂ is liberated at cathode
- This radical can be identified by Borax bead test is
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Topics: Thermodynamics
(179)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- The waxes are long chain compounds of fatty acids, which belong to the class of
- In electrolysis of NaCl when Pt electrode is taken then H₂ is liberated at cathode
- This radical can be identified by Borax bead test is
- Benzoic acid with Ba(OH)₂ gives
- In the formation of N₂⁺from N₂, the electron is lost from
Topics: Thermodynamics (179)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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