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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: - Maximum number of electrons in a subshell of an atom is determined
- Ortho and para-hydrogen have
- Chromium has the most stable oxidation state
- In a zero-order reaction.for every 10°C rise of temperature ,the rate is doubled.
- In crystals of which one of the following ionic compounds would you expect maximum
Topics: Thermodynamics
(179)
Subject: Chemistry
(2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
- Maximum number of electrons in a subshell of an atom is determined
- Ortho and para-hydrogen have
- Chromium has the most stable oxidation state
- In a zero-order reaction.for every 10°C rise of temperature ,the rate is doubled.
- In crystals of which one of the following ionic compounds would you expect maximum
Topics: Thermodynamics (179)
Subject: Chemistry (2512)
Important MCQs Based on Medical Entrance Examinations To Improve Your NEET Score
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