Make the equation: Mg → MgSO4 → Al2 (SO4) 3 → H2SO4 → CuSO4 → K2SO4 → CaSo4

4Mg +5 H2SO4 = = 4MgSO4 + H2S +4 H2O
MgSO4 +Al2(SO4)3+ 2H2O → 2Al(OH)SO4 + H2SO4
CuO + H2SO4 = CuSO4 + H2O
CuSO4 + 2KOH = Cu(OH)2 + K2SO4
K2SO4 + Ca(OH)2 = CaSO4 + 2KOH



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