Uses for Sodium Percarbonate Around the Home

Write the balanced chemical reaction, including phase labels, for this reaction:"solid sodium bicarbonate decomposes into solid sodium carbonate, gaseous carbon dioxide, and liquid water."

Reaction of Br2 with Na2CO3 in aqueous solution gives sodium bromide and sodium bromate with evolution of CO2 gas. The number of sodium bromide molecules involved in the balanced chemical equation is:

In the reaction between HCl and Na_2CO_3, what gas is formed? | Socratic