posted by Beth on .
if you react magnesium solution and lead powder together is there a temperature change?
It depends somewhat upon what the other part of Mg is.
Pb(s) + MgCl2 will react to produce PbCl2
Pb(s) + MgSO4 will produce PbSO4
Pb(s) + Mg(NO3)2 ==> no reaction.