Chemistry - Thermodynamics - II Question with Solution | TestHub
ChemistryThermodynamics - IIDS in chemical reactionMedium2 minQB
ChemistryMediummultiple choice
For which of the following process Δ S° is positive?
Options:(select one or more)
Answer:
B, D
Solution:
Sublimation and the decomposition that releases 3 mol of O2 gas both go from solid to gas, so Δ S > 0. Condensation and ammonia formation reduce the gas moles (4 mol to 2 mol for ammonia), so Δ S < 0. Ans: (b), (d).
Stream:JEESubject:ChemistryTopic:Thermodynamics - IISubtopic:DS in chemical reaction
⏱ 2mℹ️ Source: QB
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