Molecular Models of Indicators.

• Autores: William F. Coleman
• Localización: Journal of chemical education, ISSN 0021-9584, Vol. 85, Nº 8, 2008, pág. 1152
• Idioma: inglés
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• Resumen

  • The Featured Molecules this month are the acid and base forms of three common indicators�phenolphthalein, methyl orange, and methyl red. These three substances display interesting structural features as the pH-induced transformation from one form to another takes place in three different ways.