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potato3999
26.08.2019 •
Chemistry
If the molar enthalpy for the formation of a compound is –192 kj, why is the molar enthalpy of the decomposition of that compound 192 kj?
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Ответ:
Enthalpy is a function of state, which means that the value dependes only on the state and not the pathway.
Then the change of enthalpy is the same in magnitude for both cases but in formation the change is netavie (releases energy) and in the other is postive (absorbs energy).
Ответ:
when you state a statement you need to write the there for.