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Mobility of Nickel Ions in Ethylene Glycol and Glycerol at 25°C

 

作者: M.C. Blanco,   D.C. Champeney,  

 

期刊: Physics and Chemistry of Liquids  (Taylor Available online 1991)
卷期: Volume 23, issue 2  

页码: 93-100

 

ISSN:0031-9104

 

年代: 1991

 

DOI:10.1080/00319109108030638

 

出版商: Taylor & Francis Group

 

关键词: Debye-Hückel-Onsager theory;nickel ion mobility

 

数据来源: Taylor

 

摘要:

The electrical conductivities of solutions of nickel chloride in ethylene glycol and glycerol have been measured at 25°C at concentrations within the range 0.001 to 0.5 mol dm−3. The results are consistent with the Debye-Hückel-Onsager theory at low concentrations, and values of the molar conductivity at infinite dilution have been obtained by extrapolation. Values for the ionic conductivity of the doubly charged nickel ion are deduced, for these solvents, using previously measured values for the chlorine ion, whence the ion mobilities of nickel in ethylene glycol and glycerol have been calculated. The results indicate that, as in aqueous solutions, this doubly charged ion has a lower mobility than singly charged ions of the same radius, but that the effect is more marked in ethylene glycol and even more so in glycerol.

 

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