Ответ:
По прямой:
1)2 Сa + O₂ = 2CaO
2)CaO + H₂O = Ca(OH)₂
3)Ca(OH)₂ + 2HNO₃ = Ca(NO₃)₂ + H₂O
По бокам:
1)Ca + 2H₂O = Ca(OH)₂ + H₂
2)Ca + 2HCl = CaCl₂ + H₂
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Answers & Comments
Ответ:
По прямой:
1)2 Сa + O₂ = 2CaO
2)CaO + H₂O = Ca(OH)₂
3)Ca(OH)₂ + 2HNO₃ = Ca(NO₃)₂ + H₂O
По бокам:
1)Ca + 2H₂O = Ca(OH)₂ + H₂
2)Ca + 2HCl = CaCl₂ + H₂