Question

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> What happens when sodium reacts with water?

Answer 1

<!--td {border: 1px solid #ccc;}br {mso-data-placement:same-cell;}--> Sodium is a highly reactive metal. It react vigorosly with water to form sodium hydroxide and hydrogen gas.
Na + 2$H_{2}O$ -----> 2NaOH + $H_2$