2h2g o2g --gt 2h2ol delta h -572 kj how much heat is
2H2(g) + O2(g) --> 2H2O(l), delta H = -572 kJ
How much heat is evolved when 4.03 g of hydrogen is reacted with excess oxygen?
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2h2g o2g --gt 2h2ol delta h -572 kjhow much heat is evolved when 403 g of hydrogen is reacted with excess
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