sodium bicarbonate NaHCO3 decomposes into sodium carbonate carbon dioxide and water. what does theoretical yield of carbon dioxide leaders of 128 g of sodium bicarbonate decomposes? what is the percent yield for the reaction of 11.2 L of carbon dioxide is actually obtain 128 g of sodium bicarbonate decomposes? 2 NaHCO3 ---> Na2CO3 + CO2 + H2O. moles NaHCO = ____. theoretical mass CO2=_____. theoretical liters CO2=_____. percent yeild=_____.​