# Chemistry

posted by Carolyn

How many grams of MgO are produced during an enthalpy change of -96.0 KJ if 2Mg(s) + O2(g) -> 2MgO(s) and delta H= -1204kj

1. DrBob222

2Mg + O2 ==> 2MgO
2*molar mass MgO x (96/1204) = ? kJ.

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