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Hess's Law
27 December 2012
10:46
Formulas & Theorems Covered Today:
∆H= ∑products - ∑reactants
EXAMPLE:
Find the ∆Hf of butane given the following data:
∆Hc: C4H10(g)= -104, C(s)= -394, H2(g)= -286 kJ mol-1
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