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Use Hesss Law to calculate the H rxn for the chemical reaction below, the combustion of 1 mole of propane (C 3 H 8 ),

Use Hesss Law to calculate the H_rxn for the chemical reaction below, the combustion of 1 mole of propane (C₃H₈), using the H_f data in your text (Appendix 4). Show all your work.

C₃H₈ (g) + 5 O₂ (g) 3 CO₂ (g) + 4 H₂O (g)

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