Write the equations for the reaction between sulfuric acid and 1) zinc 2) calcium oxide

Write the equations for the reaction between sulfuric acid and 1) zinc 2) calcium oxide 3) magnesium carbonate 4) iron oxide (3)

Depending on the concentration of sulfuric acid and the reaction conditions, it can react in different ways with zinc:

H2SO4 + Zn = ZnSO4 + H2

5H2SO4 + 4Zn = 4ZnSO4 + H2S + 5H2O

(instead of H2S, S or SO2 can be released)

H2SO4 + CaO = CaSO4 + H2O

H2SO4 + MgCO3 = MgSO4 + H2O

3H2SO4 + Fe2O3 = Fe2 (SO4) 3 + 3H2O



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