May 27, 2016

Homework Help: Chem

Posted by Shirley on Sunday, July 15, 2012 at 10:08pm.

2H2(g)+O2(g) ---> 2H2O(l)
delta H= -572kJ/mole of O2

Calculate the amount of heat evolved when 10g of hydrogen are burned in excess oxygen.

Can someone please explain step by step? =D

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