摘要：01200L×0.010mol/L× n2(Na2O2) n2(Na2O2)=0.00375mol n(Na2O2总)=0.01375mol Na2O2%= 答:实验测得市售过氧化钠纯度为53.625%.

网址：http://m.1010jiajiao.com/timu_id_3750199[举报]