Question

Reaction of Br2 with Na2CO3 in aqeous solution gives sodium bromide and sodium bromate with evolution of CO2 gas. The no. Of electron transferred between bromine atoms in the reaction is

Answer 1

Answer:

5

Explanation:

Reaction of Br2 with Na 2CO3 in aqueous solution gives sodium bromide and sodium bromate with evolution of CO

2gas. The number of sodium bromide molecules involved in the balanced chemical equation is 5.

3Na2CO 3+3Br 2→5NaBr+NaBrO 3+3CO 2