Titulações potenciométricas de cátions metálicos tendo como eletrodo indicador o sistema Cu/Cu(II)-EDTA Potentiometric titrations of metal cations with edta using the Cu/Cu(II)-EDTA system as indicator electrode

<abstract language="eng">In potentiometric titrations of metal cations with EDTA the Hg/HgY2- system is usually used to detect the end point. However, the use of mercury has been discouraged in analytical procedures due to its toxicity. In this work the Cu/CuY2- system was used as in...

Full description

Bibliographic Details
Main Authors: Paulo H. Pereira da Silva, Andrea Oliveira, Eduardo Almeida Neves, Ronaldo Censi Faria
Format: Article
Language:English
Published: Sociedade Brasileira de Química 2008-01-01
Series:Química Nova
Subjects:
Online Access:http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422008000200007