Explain reactions from the standard enthalpies of formations

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Calculate the heats of combustion for the following reactions from the standard enthalpies of formations listed in appendix 3:

(a) 2H2(g) + O2(g) = 2H2O(l)
(b) 2C2H2(g) + 5O2(g) = 4CO2(g) + 2H2O(l)

Reference no: EM13506181

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