Предмет: Химия, автор: zdatchenko0238

2. Составьте молекулярные уравнения реакций, сущность которых выражают следующие сокращенные ионные уравнения:
а) Са2+ +СО32- = СаСО3↓ б) СO32- + 2Н+ = СО2↑ + Н2О

Ответы

Автор ответа: svetka1574
0
СaCl2 + Na2CO3 -> CaCO3↓ + 2NaCl
Na2CO3 + 2HCl -> 2NaCl + CO2 ↑+ H2O

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