Define enthalpy of combustion.

1.	Define enthalpy of combustion.
Answer» Enthalpy of combustion of a substance is defined as “the change in enthalpy of a system when one mole of the substance is completely burnt in excess of air or oxygen”. It is denoted as ∆H.

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Enthalpy of combustion of a substance is defined as “the change in enthalpy of a system when one mole of the substance is completely burnt in excess of air or oxygen”.

It is denoted as ∆H.

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Define enthalpy of combustion.

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