## Enthalpies

Emily Lo 1J
Posts: 50
Joined: Thu Sep 19, 2019 12:16 am

### Enthalpies

Is there a relationship between the standard reaction enthalpy and the standard enthalpy of formation?

Kaitlyn Ang 1J
Posts: 116
Joined: Fri Aug 09, 2019 12:17 am
Been upvoted: 1 time

### Re: Enthalpies

Standard enthalpy of formation ($\Delta H^{o}_{f}$) is the standard reaction enthalpy ($\Delta H^{o}$) to form one mole of the substance, which explains why the units for $\Delta H^{o}_{f}$ is kJ/mol
Last edited by Kaitlyn Ang 1J on Sun Jan 26, 2020 4:04 pm, edited 1 time in total.

Aman Sankineni 2L
Posts: 103
Joined: Fri Aug 30, 2019 12:17 am

### Re: Enthalpies

The standard enthalpy of formation is the change in enthalpy that accompanies the formation of one mole of the compound from its elements. The standard enthalpy of reaction occurs in a system when one mole of matter is transformed by a chemical reaction.