Spectrophotometric determination of acid
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J. Ghasemi; A. Niazi; M. Kubista; A. Elbergali
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Article
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2002
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Elsevier Science
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English
⚖ 155 KB
The acidity constants of 4-(2-pyridylazo)resorcinol (PAR, Scheme 1) in binary mixtures of methanol-water at 25 • C and an ionic strength of 0.1 M have been determined spectrophotometrically. DATa ANalysis (DATAN) program applied for determination of acidity constants. As percent of methanol increase