For which of the following processes would Δ S ∘ be expected to be most negative?

(A) 4 mol of gas become 2 mol of gas: a big loss of disorder, so the most negative Δ S ∘ . (B), (C) and (D) all increase disorder (positive). Answer: (A).

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Chemistry - Thermodynamics - II Question with Solution | TestHub

ChemistryThermodynamics - IIDS in chemical reactionEasy2 minQB

ChemistryEasysingle choice

For which of the following processes would $Δ S^{\circ}$ be expected to be most negative?

Options:

Answer:

Solution:

(A) 4 mol of gas become 2 mol of gas: a big loss of disorder, so the most negative $Δ S^{\circ}$ .

(B), (C) and (D) all increase disorder (positive).

Answer: (A).

Stream:JEESubject:ChemistryTopic:Thermodynamics - IISubtopic:DS in chemical reaction

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