Сa -> CaO -> Ca(OH)2 -> CaCl2-> Ca3(PO4)2
2Сa + O2 = 2CaO
CaO + H2O = Ca(OH)2
Ca(OH)2 + 2HCl = CaCL2 + 2H2O
3CaCl2 + 2H3PO4 = Ca3(PO4)2 + 6HCl
Сa -> CaO -> Ca(OH)2 -> CaCl2-> Ca3(PO4)2
2Сa + O2 = 2CaO
CaO + H2O = Ca(OH)2
Ca(OH)2 + 2HCl = CaCL2 + 2H2O
3CaCl2 + 2H3PO4 = Ca3(PO4)2 + 6HCl