CH-43

Reactions of acids

Chemistry · Secondary 3 · Medium · Reactions of acids

1. $\text{CaCO}_3 + \text{HCl} \to \text{CaCl}_2 + \text{CO}_2$
2. $\text{CaCO}_3 + 2\text{HCl} \to \text{CaCl}_2 + \text{CO}_2 + \text{H}_2\text{O}$
3. $\text{CaCO}_3 + 2\text{HCl} \to \text{CaCl}_2 + \text{H}_2 + \text{O}_2$
4. $\text{CaCO}_3 + \text{HCl} \to \text{CaO} + \text{CO}_2 + \text{H}_2$

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