Question

Show reactions of Sodium and Calcium when they came in contact with water [with equation] also discuss the nature of the reaction

Answer 1

Answer:

2Na + 2H2O → 2NaOH+ H2

Ca + 2H2O —> Ca(OH)2 + H2

Explanation:

the first reaction is with sodium and water, it's an exothermic reaction it also causes explosions

and the second is with calcium and water it begins to bubble vigoursly

hope this helps!