1) Pb(OH)2 = PbO (x) + H2O
2) PbO + H2SO4 = PbSO4 (y) + H2O
3) PbSO4 + 2NaOH = Pb(OH)2 (z) + Na2SO4
4) Pb(OH)2 + 2HCl = PbCl2 + 2H2O
1) Pb(OH)2 = PbO (x) + H2O
2) PbO + H2SO4 = PbSO4 (y) + H2O
3) PbSO4 + 2NaOH = Pb(OH)2 (z) + Na2SO4
4) Pb(OH)2 + 2HCl = PbCl2 + 2H2O