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Über die Beeinflussung der Brechung von Flüssigkeitsgemischen durch geringe Säuremengen

✍ Scribed by Dr. T. Tomonari


Publisher
John Wiley and Sons
Year
1933
Tongue
English
Weight
393 KB
Volume
46
Category
Article
ISSN
0044-8249

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Über die Oxydation von Ascorbinsäure dur
✍ H. Dahn; Lotte Loewe; C. A. Bunton 📂 Article 📅 1960 🏛 John Wiley and Sons 🌐 German ⚖ 238 KB

## Abstract Addition of azide ions considerably slows down the oxidation of ascorbic acid by nitrous acid. At a pH of about 2 an approximately 10 fold excess of hydrazoic acid over ascorbic acid changes the rate law found in part III into This is identical with the rate law found in 0·1 to 0·5 M a

Über die Oxydation von Ascorbinsäure dur
✍ H. Dahn; Lotte Loewe; C. A. Bunton 📂 Article 📅 1960 🏛 John Wiley and Sons 🌐 German ⚖ 393 KB 👁 1 views

## Abstract At pH ca. 2 the oxidation of reductones by nitrous acid follows the rate law Both k and k were determined for ascorbic acids in water and in aqueous dioxan and for phenylhydroxytetronic acid in water. The reductonate anions are about 200 times more reactive than the acids in water and