Questions and answers by

Dr Flash

Answers (1)

Na2co3 doesn't decompose From the equation of reaction; 168g of NaHco3-->6g of [co2+H2O] x------->0.31g x=0.84g Mass of Na2co3=5-0.84=4.16g %by mass of Na2co3=[4.16/5]×100 =83.2%

Ask a New Question