CONDUCTANCES OF DILUTE SOLUTIONS OF POTASSIUM IODATE IN WATER AND WATER–DIOXANE MIXTURES AT 25 °C

1959 ◽  
Vol 37 (11) ◽  
pp. 1888-1895 ◽  
Author(s):  
E. Bock

Conductances of dilute solutions of potassium iodate in water and water–dioxane solutions, extending over the dielectric constant range from D = 78.54 to D = 29.71, have been measured over the concentration range from zero up to Ka < 0.2 at 25.00 °C. By applying the Fuoss–Onsager treatment to the data obtained, the association constants for the electrolyte in the various solvents, as well as å, the distance of closest approach of the ions, have been determined.




1959 ◽  
Vol 37 (5) ◽  
pp. 889-892 ◽  
Author(s):  
E. Bock ◽  
A. N. Campbell

Measurements have been made of the equivalent conductances of aqueous solutions of potassium iodate, potassium chlorate, and silver nitrate at 35.00 °C at concentrations ranging from 0.8 × 10−4 to 16×10−4 N. From these, the limiting equivalent conductances and association constants A as obtained by the use of the Fuoss–Shedlovsky extrapolation procedure were found to be at 35.0 °C:[Formula: see text]



1992 ◽  
Vol 57 (8) ◽  
pp. 1613-1620 ◽  
Author(s):  
Antonis Avranas ◽  
Vasiliki Terzoglou ◽  
Nikos Papadopoulos

The conductance of dilute solutions of sulfamic acid in water-methanol, water-ethanol and water-isopropanol mixture were measured at 25 °C. The experimental data were processed using the Lee and Wheaton equation to evaluate the limiting conductance Λ0 and association constant Ka. The lowest dielectric constant for each type of water-alcohol mixture was about 20.



2019 ◽  
Vol 4 (7) ◽  
pp. 18-20
Author(s):  
Nasr H. El-Hammamy ◽  
Marwa A. Daghash ◽  
Aida I. Kawana

The conductance parameters, Λo (equivalent conductance at infinite dilution) and KA (association constant) for trimethylsulfonium halides (Bromide and Iodide) in methanol, ethanol, n-propanol, 2-propanol and n-butanol have been evaluated at 25°C from the conductance measurements. The values of Λo for different salts decrease with decreasing dielectric constant of medium (D) with some variations and are in the order of MeOH > EtOH > n-PrOH > 2-PrOH > n-BuOH. The association constants of the same salts in different alcohols increase with decreasing dielectric constant of medium and are in the order of n-BuOH > 2-PrOH > n-PrOH > EtOH > MeOH.







1959 ◽  
Vol 30 (4) ◽  
pp. 1114-1114 ◽  
Author(s):  
Terrell L. Hill


1953 ◽  
Vol 49 ◽  
pp. 92
Author(s):  
Andrew W. Henderson ◽  
Duncan Taylor


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