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xodreamxo
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You have to show your attempts at answering the question, this is a forum policy.
Mg(s) + 2HCl (aq) --> H2(g) + MgCl2(aq) + heatMg (s) + H2SO4(aq) --> H2 (g) + MgSO4 (aq) + heatMg(s) + 2C2H4O2(aq) --> H2 (g) + Mg(C2H3O2)2 (aq) + heat
Which reaction will produce the great molar enthalpy and which the least? Why?
Which reaction will produce the great molar enthalpy and which the least? Why?