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Chemistry, 03.08.2021 02:20 reaganphelps3

B. Use Hess's law and the following equations to calculate the ΔHreaction for the reaction C3H8(g) + 5O2(g) --> 3CO2 (g) + 4H2O(l). Show your work. 3C(s) + 4H2 (g) --> C3 H8 (g) ΔH = –103.85 kJ/mol
C(s) + O2 (g) --> CO2 (g) ΔH = –395.5 kJ/mol
2H2 (g) + O2 (g) 2H2O(l) ΔH = –571.66 kJ/mol

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