27.Write he balanced equations
a)Sodium carbonate reacts with dilute hydrochloric acid in equal molar concentrations give sodium chloride and sodium hydrogen carbonate
b) Sodium hydrogen carbonate on reaction with hydrochloric acid gives sodium chloride, water and liberates carbon dioxide.
a)When Na2CO3 Reacts with HCl it produce NaHCO3 and NaCl.the balanced chemical equation can be written as
Na2CO3(s) + HCl(aq) = NaCl + NaHCO3
b)When NaHCO3 reacts with HCl it forms NaCl ,H2O and CO2, The banced chemical reaction can be given as
NaHCO3 + HCl = NaCl + H2O + CO2