Wednesday
May 27, 2015

Homework Help: Chemistry

Posted by Austin on Sunday, October 7, 2012 at 7:43pm.

The combustion reaction for benzoic acid
C6H5CO2H(s) +
15
2
O2(g) →
7 CO2(g) + 3 H2O(ℓ)
has ∆H0
= −3226.7 kJ/mole. Use Hessís
Law to calculate ∆H0
f
for benzoic acid.

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