Question

Write balanced chemical equation for the following reactions:-
(1) silver bromide on exposure to sunlight decomposes into silver and bromine
(2) sodium metal reacts with water to form sodium hydroxide and hydrogen gas

Answer 1

1. AgBr2 + (sunlight) -------> Ag + Br2

Here, sunlight will come as a catalyst above the arrow.

2. 2Na + 2H20 ---------> 2NaOH + H2