Question

Define standard enthalpy of formation. How is it different from standard
enthalpy of reaction ?

Answer 1

Answer:

hey mate here is your answer

The standard enthalpy of formation or standard heat of formation of a compound is the change of enthalpy during the formation of 1 mole of the substance from its constituent elements, with all substances in their standard states. For an element: the form in which the element is most stable under 1 bar of pressure.

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