Solutions
- Page ID
- 11089
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1. Using bond energies, calculate the DHrxn for each of the following:
a) 2 H2 (g) + O2 (g) -------> 2 H2O (l)
DHrxn = -482 kJ
b) CH4 (g) + 2 O2 (g) -------> CO2 (g) + 2 H2O (l)
DHrxn = -802 kJ