Chlorine is used extensively in water treatment plants. What reaction occurs when chlorine dissolves in water?
- A$\text{Cl}_2 + \text{H}_2\text{O} \rightarrow \text{HCl} + \text{HClO}$
- B$2\text{Cl}_2 + 2\text{H}_2\text{O} \rightarrow 3\text{HCl} + \text{HClO}_2$
- C$3\text{Cl}_2 + 3\text{H}_2\text{O} \rightarrow 5\text{HCl} + \text{HClO}_3$
- D$4\text{Cl}_2 + 4\text{H}_2\text{O} \rightarrow 7\text{HCl} + \text{HClO}_4$