Ca(OH)2 + 2HCl = CaCl2 + 2H2O
Al(OH)3 + 3HCl = AlCl3 + 3H2O
2Fe(OH)3 + 3H2SO4 = Fe2(SO4)3 + 6H20
1) 2) 3)
Ca(OH)2 + 2HCl = CaCl2 + 2H2O
Al(OH)3 + 3HCl = AlCl3 + 3H2O
2Fe(OH)3 + 3H2SO4 = Fe2(SO4)3 + 6H20
1)
2)
3)