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October 23, 2014

Homework Help: chemistry

Posted by marcus on Wednesday, November 14, 2012 at 9:02pm.

At constant pressure and 25 degrees C, what is delta H for the reaction

2C2H6(g) + 7O2(g) --yields-- 4CO2(g) + H2O(l)

if the complete consumption of 11.3 g of C2H6 releases -586.3 kJ of heat energy?

(11.3=.38 mol C2H6)

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