How is the standard enthalpy of reaction calculated using formation enthalpies?

Question

Accepted Answer

∆rH° = Σ∆fH°(products) – Σ∆fH°(reactants)

Answer

∆rH° = Σ∆fH°(reactants) + ∆fH°(products)

Answer

∆rH° = Σ∆fH°(reactants) – ∆fH°(products)

Answer

∆rH° = products – reactants

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