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CHEM 12 Hess's Law Worksheet featuring four problems on calculating enthalpy changes using thermochemical data.

A worksheet titled "CHEM 12 Hess's Law Worksheet" containing four chemistry problems involving the calculation of enthalpy changes (ΔH) for various chemical reactions using given thermochemical data. The problems include reactions such as C₂H₄(g) + H₂(g) → C₂H₆(g), 4NH₃(g) + 5O₂(g) → 4NO(g) + 6H₂O(g), and the heat of formation for acetic acid (HC₂H₃O₂), with structures and thermodynamic values provided.

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ID: #557173

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