conductance of mixtures of strong electrolytes
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conductance of mixtures of strong electrolytes by Knut Axel Krieger

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Published in Philadelphia .
Written in English

Subjects:

  • Electrolytes -- Conductivity.

Book details:

Edition Notes

Statement[by] Knut Axel Krieger.
Classifications
LC ClassificationsQD565 .K88 1937
The Physical Object
Pagination14 p.
Number of Pages14
ID Numbers
Open LibraryOL6371082M
LC Control Number38015414
OCLC/WorldCa5203151

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Barthel J, Neueder R, Feuerlein F, Strasser F, Iberl L () Conductance of electrolytes in ethanol solutions from –45 to 25 C. J Solut Chem – Google Scholar Bernard O, Kunz W, Turq P, Blum L () Conductance in electrolyte solutions using the mean spherical approximation. An analytical expression for the electrical conductance of a mixed electrolyte solution of any type is derived. A general expression giving the equivalent ionic conductance is derived. This expression is also valid for the case of a pure electrolyte, whether asymmetrical or symmetrical. A comparison is made with the results obtained by other authors in the particular case of symmetrical Cited by: correct behavior of strong electrolytes. We found that the equivalent conductance for HCl at infinite dilution is cm2 S M-1 which falls within 8% of literature value. It was also found that HAc has an equilibrium constant of x which is within 16% of the tabulated value from NIST.5 Introduction Solutions that contain free chargesFile Size: KB. It is possible to differentiate between strong and weak elec-trolytes by measuring their electrical conductance. Strong elec-trolytes follow Kohlrausch’s law, whereas weak electrolytes are described by Ostwald’s dilution law. The examination of the con-centration dependence of File Size: KB.

resistivity, in Ωm. Reciprocal resistance, 1/R, is known as conductance, and reciprocal resistivity, 1/ρ, as conductivity. Conductivity is given by the symbol kappa,κ and has units Ω-1m-1 or Sm-1 (S = Ω-1). Hence, κ = l (3) RA Conductivity depends upon the number of File Size: KB. CONDUCTIVITY OF ELECTROLYTES Conductance, G, is the reciprocal of resistance, R. Resistance is expressed in ohms, Ω. The SI unit of conductance is the siemans, S, and 1 S = 1 Ω Although resistance is the quantity measured, conductance is more appropriate for the description of electrolyte solutions. Conductance and Electrolyte Concentration. The conductivity of an electrolyte solution depends on concentration of the ionic species and behaves differently for strong and weak electrolytes. As the current is carried by ions the specific conductance will depend on the actual number of ions per unit volume of the solution. Electrolytes are chemicals that break into ions in water. What strong, weak, and non-electrolytes are and examples of each type.

Strong and Weak Electrolytes Some polar molecular compounds are nonelectrolytes when they are in their pure state, but become electrolytes when they are dissolved in water. Hydrogen chloride (HCl) is a gas in its pure molecular state and is a nonelectrolyte. DIFFUSION, CONDUCTANCE AND VISCOUS FLOW IN ARBITRARY MIXTURES OF STRONG ELECTROLYTES (EXTRACT FROM JOURNAL OF PHYSICAL CHEMISTRY, , 36 11, PAGES ) (Important Paper by Winner of Nobel Prize in Chemistry) on FREE SHIPPING on qualified orders. Measurements of conductance and fluidity of silver nitrate and of ammonium nitrate solutions, over a range of concentration varying from N to 14 N (silver nitrate) and from N to 15 N (ammonium nitrate) have been made. In both cases, a maximum is observed in the specific conductances but in neither case does a minimum occur in the plot of equivalent conductance against by: To explore whether these difficulties limit our ability to predict mixtures, four models for the activity coefficients, two models for the conductivity of a single strong electrolyte, and an equation for the change in equivalent conductivity on mixing single strong electrolytes were chosen.