Standard Enthalpy from Formation (ΔH°rxn = Σ ΔHf°(products) − Σ ΔHf°(reactants))
jee-mainjee-advancedneet-ug
ΔH°rxn = Σ ΔHf°(products) − Σ ΔHf°(reactants)
What each symbol means
| Symbol | What it stands for |
|---|---|
| ν | Stoichiometric coefficient |
When to use this
Standard states, 298 K usually; elements in reference form have ΔHf° = 0.