Answer to Question #87487 in General Chemistry for jay

Question #87487

The following thermochemical equation is for the reaction of water(l) to form hydrogen(g)and oxygen(g).

2H2O(l) -----> 2H2(g) + O2(g) Hrxn = 572 kJ
How many grams of H2O(l) would react if 58.6 kJ of energy were provided?

________ grams

Expert's answer

m(H₂O) = 3,688 g

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