Kinetics of oxidation of vanadium(IV) by iron(III)-1,10-phenanthroline complex: Micellar effect of sodium dodecyl sulphate

被引:7
|
作者
Krishnamachari, MS [1 ]
Ramakrishna, K [1 ]
Somayajulu, C [1 ]
Syamala, P [1 ]
Rao, PVS [1 ]
机构
[1] ANDHRA UNIV,SCH CHEM,DEPT CHEM PHYS,VISAKHAPATNAM 530003,ANDHRA PRADESH,INDIA
关键词
vanadium; iron-1,10-phenanthroline; sodium dodecyl sulphate;
D O I
10.1016/S1381-1169(97)00048-4
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
Iron(III)-1,10-phenanthroline complex obtained, in situ, by direct mixing of iron(III) and 1,10-phenanthroline, oxidizes V(IV). The reaction is markedly accelerated by sodium dodecyl sulphate. The rate-[surfactant] profile exhibits a maximum. The kinetic analysis of the micellar effect has been carried out using Bereazin's approach. The binding constants of 1,10'-phenanthroline and V(IV) have been determined, (C) 1997 Elsevier Science B.V.
引用
收藏
页码:103 / 112
页数:10
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