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...
Main Authors: | , , , , , |
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Format: | Article |
Language: | English |
Published: |
Instituto Federal de Educação, Ciência e Tecnologia do Rio Grande do Norte
2015-02-01
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Series: | Holos |
Subjects: | |
Online Access: | http://www2.ifrn.edu.br/ojs/index.php/HOLOS/article/view/1868 |