Chemistry. Calculate heat of reaction.? - Freemason Hirams Travels Masonic Forums

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03-28-2008, 01:57 PM

ceruleanxranger

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Chemistry. Calculate heat of reaction.?

Calculate (delta)H^0rxn for each of the following. Answers in kJ:

a. SiO2(s) + 4 HF(g) SiF4(g) + 2 H2O(l) [balanced]

b. C2H6(g) + O2(g) CO2(g) + H2O(g) [unbalanced]

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