Ответ:
1) 2Ca + O₂ = 2CaO
2) CaO + H₂O = Ca(OH)₂
4) Ca + Cl₂ = CaCl₂
5) CaO + 2HCl = CaCl₂ + H₂O
6) 3Ca(OH)₂ + 2AlCl₃ = 3CaCl₂ + 2Al(OH)₃
7) CaCl₂ + 2AgNO₃ = Ca(NO₃)₂ + 2AgCl
8) Ca(NO₃)₂ + Na₂CO₃ = CaCO₃ + 2NaNO₃
9) CaCO₃ = CaO + CO₂
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Answers & Comments
Ответ:
1) 2Ca + O₂ = 2CaO
2) CaO + H₂O = Ca(OH)₂
4) Ca + Cl₂ = CaCl₂
5) CaO + 2HCl = CaCl₂ + H₂O
6) 3Ca(OH)₂ + 2AlCl₃ = 3CaCl₂ + 2Al(OH)₃
7) CaCl₂ + 2AgNO₃ = Ca(NO₃)₂ + 2AgCl
8) Ca(NO₃)₂ + Na₂CO₃ = CaCO₃ + 2NaNO₃
9) CaCO₃ = CaO + CO₂