氢氧化钠标液对于二氧化硅的滴定度例题:1ml0.2mol/l的NaOH的物质的量是0.2mol/l×0.001L=0.2×10-3mol2NaOH+SiO2==Na2SiO3+H2O2600.2×10-3x则X=6×10-3g所以0.2mol/l的NaOH对SiO2的滴定度是0.006g/ml问:0.1241711mol/LNaOH对SiO2的滴定度是多少?