Write the reaction equation: Ca-Ca (OH) 2-CaCo3-CaHCo3-CaCl2-Ca3 (Po4) 2

Ca + 2H2O = Ca (OH) 2 + H2
Ca (OH) 2 + Na2CO3 = 2NaOH + CaCO3
CaCO3 + CO2 + H2O = Ca (HCO3) 2
Ca (HCO3) 2 + 2HCl = 2H20 + 2CO2 + CaCl2
3CaCl2 + 2Na3PO4 = Ca3 (PO4) 2 + 6NaCl



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