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Hydrolytic precipitation titrations followed by a glass electrode

✍ Scribed by D. Brodnjak Vonc̆ina; D. Dobčnik; S. Gomišček


Publisher
Elsevier Science
Year
1992
Tongue
English
Weight
436 KB
Volume
263
Category
Article
ISSN
0003-2670

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✦ Synopsis


A mathematical descnptlon IS given of a multi-component Wraton system of metal Ions based on the hydrolytx reactIon of the amon of the weak acid mvobed A companson of simulated and experunental tltratmn curves and equivalence volumes for Pb*+-&Of-and Pb*+-CrOi-systems at dtierent pH values of titrated solutions IS presented


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✍ James I. Watters; Paula C. Dunnigan; Sami Y. Kalliney 📂 Article 📅 1983 🏛 Elsevier Science 🌐 English ⚖ 479 KB

A quantitative study by means of a glass pH electrode was made of the successive protonation of triethylenetetramine(trien), in the pH range 2.0-12.0 at 25°C for unit ionic strength (KNO,). The successive acidity constants of fully protonated H, trien4+ were found to be 10-3.