Miguel1310
02.08.2021 •
Chemistry
Reaction Equation ∆H (kJ/mol) -450 Reaction 1: Mg(s) + 2HCl(aq) — MgCl2(aq) + Hz(9) Reaction 2: MgO(s) + 2HCl(aq) — MgCl2(aq) + H2O(1) Reaction 3: H2(g) + 220,(9) — H2O(1) -81 -286
Reaction(s)_______released heat. W
Reaction________released the most heat per mole of reactant
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