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April 20, 2014

Homework Help: chemistry

Posted by Annie on Wednesday, June 19, 2013 at 10:00pm.

for a particular isomer C8H18, the following reaction produces 5113.3 kj of heat per mole of C8H18 consumed under standard conditions

c8h18(g) + 25/2 O2 (g) ---> 8co2(g) + 9h2o(g)

what is the standard enthalpy of formation of this isomer of c8h18?

o2= 0
co2(g)= -393.5
h2o(g)= -241.8

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