CACO3+ 2HCL= CACL2+H2O+ CO2
100 73 44
X=10g y=7.3g 12.5+50-58.1=4.4g
(1)试计算石灰石中杂质的质量分数10/12.5*100%=80%(2)稀盐酸中溶质的质量分数为7.3/50*100%=14.6%
CACO3+ 2HCL= CACL2+H2O+ CO2
100 73 44
X=10g y=7.3g 12.5+50-58.1=4.4g
(1)试计算石灰石中杂质的质量分数10/12.5*100%=80%(2)稀盐酸中溶质的质量分数为7.3/50*100%=14.6%