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Question
For an ideal solution, the correct option is:
Options
Δmix S = 0 at constant T and P.
Δmix V ≠ 0 at constant T and P.
Δmix H = 0 at constant T and P.
Δmix G = 0 at constant T and P.
MCQ
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Solution
Δmix H = 0 at constant T and P.
Explanation:
No enthalpy change on mixing: Δmix H = 0
No volume change: Δmix V = 0
Entropy of mixing is positive: Δmix S > 0
Gibb’s free energy of mixing is negative: Δmix G < 0
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