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THERMODYNAMICS
Question #73826
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How is the enthalpy change of a reaction mathematically expressed using summation notation?
A. ∆rH = Σreactants – Σproducts
B. ∆rH = ΣbiHi(products) + ΣaiHi(reactants)
C. ∆rH = ΣbiHi(products) – ΣaiHi(reactants)
D. ∆rH = ΣaiHi(reactants) – ΣbiHi(products)
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