Dobijanje:a)Sn(OH)2 iz SnCl2
b)PbSO4 iz acetata
c)CaCO3 iz Ca(OH)2
a) SnCl2+2NaOH-------------->Sn(OH)2+2NaCl
b) Pb(CH3COO)2+H2SO4-------------->PbSO4+2CH3COOH
c) Ca(OH)2+CO2-------------->CaCO3+H2O
a) SnCl2+2NaOH--------------
a) SnCl2+2NaOH-------------->Sn(OH)2+2NaCl
b) Pb(CH3COO)2+H2SO4-------------->PbSO4+2CH3COOH
c) Ca(OH)2+CO2-------------->CaCO3+H2O