用硝酸根離子選擇電極定量測定鉬
發(fā)布時(shí)間：2018-09-13 07:52
【摘要】：本文考察了硝酸根離子選擇電極對鉬酸根和仲鉬酸根離子的響應(yīng)選擇性。在此研究的基礎(chǔ)上,使用Pb(Ⅱ)標(biāo)準(zhǔn)溶液對鉬酸氫根進(jìn)行電位滴定,并通過二次微商法確定滴定終點(diǎn)。試驗(yàn)證明,該方法適用于鉬濃度大于1mmol·L~(-1)的溶液。
[Abstract]:The response selectivity of nitrate ion selective electrode to molybdate ion and paramolybdate ion was investigated. On the basis of this study, the potentiometric titration of hydrogen molybdate was carried out with Pb (鈪，
本文編號：2240529
[Abstract]:The response selectivity of nitrate ion selective electrode to molybdate ion and paramolybdate ion was investigated. On the basis of this study, the potentiometric titration of hydrogen molybdate was carried out with Pb (鈪，
本文編號：2240529
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