ChemInform Abstract: PULSE RADIOLYSIS STUDY OF MONOVALENT CADMIUM, COBALT, NICKEL AND ZINC IN AQUEOUS SOLUTION. PART 2. REACTIONS OF THE MONOVALENT IONS

Autor: George V. Buxton, David R. McCracken, Robin M. Sellers
Rok vydání: 1976
Předmět:
Zdroj: Chemischer Informationsdienst. 7
ISSN: 0009-2975
DOI: 10.1002/chin.197628020
Popis: Reactions of the monovalent metal ions Cd+, Co+, Ni+ and Zn+ with electron acceptors in neutral aqueous solution have been studied and three types identified: (a) addition M++ O2→ MO+2(M = Ni) M++ olefin →(M—olefin)+(b) oxygen atom transfer M++ N2O → MO++ N2(c) electron transfer M++ S2O2–8→ M2++ SO–4+ SO2–4. In reaction (b) when M= Co, long lived CoIII species are produced.Evidence is also presented for the oxidation of Co2+ by OH (k= 8 × 105 dm3 mol–1 s–1) and by SO–4(k∼ 2 × 106 dm3 mol–1 s–1) in neutral solution.
Databáze: OpenAIRE