Question

define enthalpy of formation and give one example

Answer 1

HEY THERE!

The formation of enthalpy is defined as the change in enthalpy when one mole of a substance in the normal standard state .

EXAMPLE - H2O(l) - not steam or water vapour or ice.

Oxygen's standard state is the gas, O2(g) - not liquid oxygen or oxygen atoms.

Thanks!

-TeamBainly

(BrainlyManager)

Answer 2

the enthalpy of formation of a compound is the change of enthaloy during the formation of one mole of a substance from the constituent elements.


Eg
Is given in the above attachment



Hope this may help uh
✌️✌️