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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: - A 5 molar solution of H₂SO₄ is diluted from 1 liter to a volume of 10 litres
- Which one of the alkali metals, forms only, the normal oxide, M₂O on heating
- If the manufacture of bromine from sea water, the mother liquor containing bromides
- The Formation of the oxide ion, O²⁻ from oxygen atom requires first an exothermic
- Volume occupied by one molecule of water (density= 1 g cm⁻³) is
Topics: Thermodynamics
(179)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- A 5 molar solution of H₂SO₄ is diluted from 1 liter to a volume of 10 litres
- Which one of the alkali metals, forms only, the normal oxide, M₂O on heating
- If the manufacture of bromine from sea water, the mother liquor containing bromides
- The Formation of the oxide ion, O²⁻ from oxygen atom requires first an exothermic
- Volume occupied by one molecule of water (density= 1 g cm⁻³) is
Topics: Thermodynamics (179)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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