Thermodynamic study of Cu(II) ion-selective membrane electrode based on his (N-salicylidene-3,32-diamino dip hen y sulfone

نویسندگان

  • E. Baghdar -
  • F. Fekri dar -
  • M. Aghaie -
  • M. Giahi -
  • S. Farhadi -
چکیده مقاله:

The effect or temperature on the behavior of Cu(II) Mr electrode based on bis(N-sahcylidenc-3.3'-4iaminodiphenyl) sulfune(BSDDS) was studied. This electrode showed a good Nemstian response in the temperaturerange of 20-50 C. Also, the behavior of the synthesized electrode was inngigated in the mixed solvents'ethanol+water" and "dioxane +water'.

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Cu(II) Ion- Selective Membrane Electrode Based on bis(N-salicylidene-3,3'-diamino diphenyl) sulfone

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cu(ii) ion- selective membrane electrode based on bis(n-salicylidene-3,3'-diamino diphenyl) sulfone

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cu(ii) ion- selective membrane electrode based on bis(n-salicylidene-3,3'-diamino diphenyl) sulfone

in order to study the cu(ii) ion selective electrode, an optimized membrane was prepared by mixing of 30 mg of pvc powdered, 5 mg of considered ionophore, 60 mg of plasticizer and 5 mg of additive. the sensor showed a near nernstian response for cu(ii) ions over a concentration range from 1.0×0-6 –1.0×0-2 m with a slope of 28.90.5 mv per concentration decade with a working ph range of 3.5-6.3. ...

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عنوان ژورنال

دوره 7  شماره 2

صفحات  11- 14

تاریخ انتشار 2010-08-01

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