Use of EDTA disodium salt as standard for preparation of solutions

Autor: Silva,Paulo H. Pereira da, Oliveira,Andrea, Medeiros,Lívia Soman de, Neves,Eduardo F. de Almeida

Publikováno v: Química Nova, Volume: 30, Issue: 3, Pages: 574-576, Published: JUN 2007
Química Nova v.30 n.3 2007
Química Nova
Sociedade Brasileira de Química (SBQ)
instacron:SBQ

The hydrated sodium salt of EDTA, Na2H2Y·2H2O, cannot be used as a primary standard for titrations due to uncertainties in the water content. An alkalimetric titration of the homogenized solid in the presence of a small excess of BaCl2·2H2O allows

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Application of ethylenediaminetetraacetic acid as a titrant at high degrees of neutralization.

Autor: Rossi, Maura V., Neves, Eduardo F. A., Suárez-Iha, Maria E. V.

Publikováno v: Analyst; Jul1994, Vol. 119 Issue 7, p1633-1636, 4p

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Evidence of competitive mechanisms during oxidation of CS 2N −3 by permanganate ion in alkaline solution

Autor: de A. Neves, Eduardo F., Polito, W.L., Moraes, V.L., Franco, D.W.

Publikováno v: In Talanta 1981 28(11):867-869

Solubility study of copper(II) azide in aqueous sodium azide solutions of high ionic strength

Autor: de Almeida Neves, Eduardo F., Senise, Paschoal

Publikováno v: In Journal of Inorganic and Nuclear Chemistry 1972 34(6):1915-1921