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September 17, 2014

Homework Help: Chemistry

Posted by Bob on Saturday, July 24, 2010 at 8:14pm.

The molar enthalpies of combustion of CH3COCOOH(l)CH3COOH(l) and CO(g) are respectively -1275kJ/mol, -875kJ/mol, and -283kJ/mol. What is the enthalpy change for the reaction below?
CH3COCOOH= CH3COOH +CO

a)1867kJ
b)-1867kJ
c)117kJ
d)-117kJ
e)-2433kJ

I think it's d)

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