SUBSTITUIÇÃO DO NITROBENZENO PELO ÓLEO DE SOJA COMO UMA PROPOSTA PARA O ENSINO DO MÉTODO DE VOLHARD EM ANÁLISE QUANTITATIVA
Volhard method is extensively employed in the teaching laboratories of classical quantitative analysis to chloride determination and is based on the reaction of Ag+ with Cl- and Ag+ residual titration with SCN-. Its drawback is that SCN- reacts with the AgCl(s) initially formed. Nitrobenzene is used...
Main Authors: | , , , , |
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Format: | Article |
Language: | English |
Published: |
Sociedade Brasileira de Química
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Series: | Química Nova |
Subjects: | |
Online Access: | http://www.scielo.br/scielo.php?script=sci_arttext&pid=S0100-40422017000901130&lng=en&tlng=en |