Chemistry - Thermochemistry Question with Solution | TestHub
ChemistryThermochemistryEnthalpy of ReactionEasy2 minQB
ChemistryEasymultiple choice
Among the following the reaction for which ΔH = Δ E, is
Options:(select one or more)
Answer:
A, C
Solution:
ΔH = Δ E + Δng RT; equality needs Δng = 0. (a): 2 - 2 = 0; (b): 2 - 3 = -1; (c): 1 - 1 = 0 (solid carbon contributes no gas mole); (d): 1 - 0 = +1. So (a) and (c). Ans: (a),(c).
Stream:JEESubject:ChemistryTopic:ThermochemistrySubtopic:Enthalpy of Reaction
⏱ 2mℹ️ Source: QB
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