Applying the voltammetry of microparticles to assess the metal ion excess following a precipitation reaction: the determination of arsenic

Autor: Jorge Pavez, Miguel Gulppi, Maritza Páez, Cristian Ramirez, Evelyn Gonzalez, Javier Espinoza-Vergara
Rok vydání: 2019
Předmět:
Zdroj: Journal of Solid State Electrochemistry. 23:3225-3229
ISSN: 1433-0768
1432-8488
Popis: Here we demonstrate that the metal ion excess after precipitating a sparingly soluble metal salt can be conveniently determined by a secondary precipitation of a metal salt on an electrode surface, followed by measuring the solid-state electrochemical response of that salt. As an example, the analysis of the arsenic content of solutions is presented.
Databáze: OpenAIRE