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The standard heat of formation of a comp...

The standard heat of formation of a compound is the `:`

A

change in enthalpy for the production of 1 mole of the compound at STP

B

change in enthalpy for the formation of 1 mole of the compound from its elements

C

change in enthalpy for the formation of 1 mole of the compound from its elements at `298K` and `1 atm` pressure

D

change in enthalpy for the formation of 1 mole of the compound from its elements at `25^(@)C` and `760mm` of `Hg` pressure.

Text Solution

Verified by Experts

The correct Answer is:
C, D
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