Senise, 1959 - Google Patents
On the Reaction between Cobalt (II) and Azide Ions in Aqueous and Aqueous-organic Solutions1Senise, 1959
- Document ID
- 6034581765416686881
- Author
- Senise P
- Publication year
- Publication venue
- Journal of the American Chemical Society
External Links
Snippet
Pink-violet solutions of cobalt (II) and azide ions change to blue by the addition of water miscible alcohols, dioxane or acetone. Spectrophotometric studies have indicated the presence in aqueous solution of the cation CoXT3+ and the possible formation ofcomplexes …
- -1 Azide Ions 0 title abstract description 19
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using infra-red, visible or ultra-violet light
- G01N21/75—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated
- G01N21/77—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator
- G01N21/78—Systems in which material is subjected to a chemical reaction, the progress or the result of the reaction being investigated by observing the effect on a chemical indicator producing a change of colour
- G01N21/80—Indicating pH value
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