Chemistry - Thermochemistry Question with Solution | TestHub
ChemistryThermochemistryEnthalpy of ReactionEasy2 minPYQ_2020
ChemistryEasysingle choice
Standard enthalpies of formation ofand HI are 142.2, -393.2, -46.2 and +25.9respectively. The order of their increasing stabilities will be
Options:
Answer:
C
Solution:
(i) Exothermic compounds are more stable than endothermic compounds.
(ii) Greater is the amount of heat evolved in the formation of a compound, more will be its stability.
Stream:NTA_ABHYAS_NEETSubject:ChemistryTopic:ThermochemistrySubtopic:Enthalpy of Reaction
⏱ 2mℹ️ Source: PYQ_2020
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