Закончите уравнения реакций:
а) Ca(OH)₂ + ? = CaCl₂ + H₂O
б) Ca(OH)₂ + CO₂ = ? + ?
в) Ca(OH)₂ + ? = ? NaOH
г) Ca(OH)₂ + ? = Сa(NO₃)₂ + ?
а) Ca(OH)₂ + ? = CaCl₂ + H₂O
б) Ca(OH)₂ + CO₂ = ? + ?
в) Ca(OH)₂ + ? = ? NaOH
г) Ca(OH)₂ + ? = Сa(NO₃)₂ + ?
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Answers & Comments
Ca(OH)2 + CO2 = CaCO3 + H2O
Ca(OH)2 + Na2CO3 = 2NaOH + CaCO3
Ca(OH)2 + 2HNO3 = Ca(NO3)2 + 2H2O
б) Ca(OH)₂ + CO₂ = CaCO3 + H2O
в) Ca(OH)₂ + Na2CO3 = CaCO3 + 2NaOH
г) Ca(OH)₂ + 2HNO3 = Сa(NO₃)₂ + 2H2O