The reaction between oxalatotetraammine-cobalt(III) ion and hydroxide ion in aqueous solution

Autor: Malcolm C. Powell, Michael B. Davies, L.S. Bark
Rok vydání: 1978
Předmět:
Zdroj: Journal of Inorganic and Nuclear Chemistry. 40:1661-1664
ISSN: 0022-1902
DOI: 10.1016/0022-1902(78)80345-5
Popis: The rate of the reaction between sodium hydroxide and oxalatotetraamminecobalt(III) ion was measured for a variety of hydroxide ion concentrations and at four temperatures. The rate law below 333 K is given by k obs = k 0 + k 2 [OH − ] 2 and above 333 K is shown to be k obs = k 0 + k 1 [OH − ]. The reaction proceeds with a single rate controlling step, which is interpreted as oxalate ring opening. This is followed by a rapid oxalate loss step.
Databáze: OpenAIRE