Ответ:
Объяснение:
2Сa + O2 = 2CaO
CaO + H₂O = Сa(OH)₂
Ca(OH)₂ + 2HNO₃ = Ca(NO₃)₂ + 2H₂O
Ca²⁺ + 2OH⁻ + 2H⁺ + 2NO₃⁻ = Ca²⁺ + 2NO₃⁻ + 2H₂O
2H⁺ + 2OH⁻ = 2H₂O
H⁺ + OH⁻ = H₂O
3Ca(NO₃)₂ + 2Na₃PO₄ = Ca3(PO₄)₂↓ + 6NaNO3
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Verified answer
Ответ:
Объяснение:
2Сa + O2 = 2CaO
CaO + H₂O = Сa(OH)₂
Ca(OH)₂ + 2HNO₃ = Ca(NO₃)₂ + 2H₂O
Ca²⁺ + 2OH⁻ + 2H⁺ + 2NO₃⁻ = Ca²⁺ + 2NO₃⁻ + 2H₂O
2H⁺ + 2OH⁻ = 2H₂O
H⁺ + OH⁻ = H₂O
3Ca(NO₃)₂ + 2Na₃PO₄ = Ca3(PO₄)₂↓ + 6NaNO3