The behaviour and properties of some acid-base indicators: a review
Sokaina S. Hemdan,
Asma M. Al Jebaly,
& Fatma K. Ali
Abstract:This review focuses on Seven Acid-Base Indicators from the azo class and from the second type: Methyl Orange; Methyl Red; Methyl Yellow; Alizarin Yellow R; Alizarin Yellow GG; Tropaeolin O and Magneson I. These indicators show different colors involving the chemical reaction in aqueous solutions as results as change the acidity of solution causing the formation two different structure forms one in acid form and another in basic forms with possibility formation of resonance structures. Different variables such … Show more
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