A 10.00 gram mixture of NaHCO3 and Na2CO3 was heated and yielded 0.0357 moles of H2O and 0.1091 moles of CO2. Calculate the percent composition of the mixture is the reactions are described by:
NaHCO3 -----> Na2O + CO2 + H2O and Na2CO3 -----> Na2O + CO2.