EVALUATION OF VEGETABLE EXTRACTS FROM THE SEMI-ARID AS NATURAL pH INDICATOR

Given the various difficulties to expose the contents of the subject of chemistry is a constant search for alternative materials to facilitate learning. This may partly be due to chemical science to be a significant practical character. However, due to professional educational institutions and mater...

Full description

Bibliographic Details
Main Authors: Sebastiana Estefana Torres Brilhante, Francisca Ítala da Silva Paiva Valdevino, Francisco Barros de Oliveira Neto, Francisco Felipe Maia da Silva, Luciana Medeiros Bertini, Leonardo Alcântara Alves
Format: Article
Language:English
Published: Instituto Federal de Educação, Ciência e Tecnologia do Rio Grande do Norte 2015-02-01
Series:Holos
Subjects:
Online Access:http://www2.ifrn.edu.br/ojs/index.php/HOLOS/article/view/1868