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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.
Related Questions: - The oxyacid of phosphorus, in which phosphorus has the lowest oxidation state, is
- If glycerol is heated with oxalic acid at certain temperature,it gives an acid
- The pH value of 0.1 M NaOH solution is (when there is a given reaction
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- 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 oxyacid of phosphorus, in which phosphorus has the lowest oxidation state, is
- If glycerol is heated with oxalic acid at certain temperature,it gives an acid
- The pH value of 0.1 M NaOH solution is (when there is a given reaction
- Ozone in stratosphere is depleted by
- 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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