148.50-148.30=0.20(CO2)
Na2CO3 + 2HCI = 2NaCI + CO2 + H20
106------------------------------44
X--------------------------------0.20
X=0.482
混合物中Na2CO3的质量分数=0.482/9.30*100% =5.2%
148.50-148.30=0.20(CO2)
Na2CO3 + 2HCI = 2NaCI + CO2 + H20
106------------------------------44
X--------------------------------0.20
X=0.482
混合物中Na2CO3的质量分数=0.482/9.30*100% =5.2%