Computerized potentiometric determinatio
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B. S. Grabarić; M. Tkalčec; V. Merzel; I. Filipović
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Article
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1991
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John Wiley and Sons
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English
⚖ 538 KB
Two computerized potentiometric methods have been used to determine the stability constants of Na+ , K', and NH: complexes with 18-crown-6 in methanol-water solutions (70% volume fraction of methanol) at 25.0 ? O.l"C, and at constant ionic strength I = 0.1 M, adjusted with tetrabutylammonium iodide