Reaction of with in aqueous solution gives sodium bromide and sodium bromate with…

CHEMISTRY · Subjective · A Level · Chemistry · Oxidation, reduction and redox reactions · Oxidation, reduction and redox reactions

Problem

Reaction of

Br_2

with

Na_2CO_3

in aqueous solution gives sodium bromide and sodium bromate with evolution of

CO_2

gas. The number of sodium bromide molecules involved in the balanced chemical equation is: