Вопрос школьника по предмету Химия
Наишите уравнение реакции,в результате которых образуется карбонат кальция.
Ответ учителя по предмету Химия
1)Ca(OH)2 + CO2 = CaCO3 + H2O
2)Ca(HCO3)2=CaCO3 + CO2 + H2O
3)CaO+CO2=CaCO3
4)Ca+CO3=CaCO3
5)CaCl2+H2CO3=CaCO3+2HCl
6)Ca(OH)2+K2CO3=CaCO3+2KOH
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