Question

Ca - Cao - Ca(OH)2 CaCo3 - Ca Cl2 -Ca(OH)2 - Ca3(PO4)2

Answer 1

Объяснение:

1) 2Ca + O₂ → 2CaO

2) CaO + H₂O → Ca(OH)₂↓

3) Ca(OH)₂ + H₂CO₃ → CaCO₃↓ + 2H₂O

4) CaCO₃ + 2HCl → CaCl₂ + H₂O + CO₂↑

5) CaCl₂ + 2NaOH → Ca(OH)₂↓ + 2NaCl

6) 3Ca(OH)₂ + P₂O₅ → Ca₃(PO₄)₂↓ + 3H₂O