Activity coefficients for hydrogen chloride + barium chloride + water at different temperatures and effects of higher order electrostatic terms

1990 ◽  
Vol 94 (19) ◽  
pp. 7706-7710 ◽  
Author(s):  
Rabindra N. Roy ◽  
Susan A. Rice ◽  
Kathleen M. Vogel ◽  
Lakshmi N. Roy ◽  
Frank J. Millero
1982 ◽  
Vol 37 (6) ◽  
pp. 702-706 ◽  
Author(s):  
Helmut Entires

Abstract[Ni(C2H5N4O2)2] · HCl · H2O, C4H10N8NiO4 · HCl · H2O, forms triclinic crystals, Mr = 347.36, P1̄, a = 7.219(2), b = 7.316(1), c = 11.797(3) Å, α = 73.89(2), β = 86.37(2), γ = 85.71(2)°, V = 596 Å3 , Z = 2, dc = 1.93 Mgm-3 ; final Rw = 0.028 for 1957 reflections. The planar complex molecules form equidistant stacks along b, with the molecular planes inclined at ~29° to the stacking axis. Molecules of adjacent stacks are linked along a by an intermolecular H bridge coexistins with the usual intramolecular H bridges. The analogous Pt complex, C4H10N8O4Pt · HCl · H2O, Mr = 483.74, a = 6.480(4), b = 16.115(5), c = 12.194(9) Å, β = 101.27(4)°, V = 1249 Å3 , Z = 4, dc = 2.57 Mgm-3 , P21/a, crystallizes in a columnar structure with a Pt-Pt separation of ~a/2 ≈ 3.24 Å. Due to twinning, faking orthorhombic symmetry, a complete structure determination was not possible.


Author(s):  
E. Hirota ◽  
K. Kuchitsu ◽  
T. Steimle ◽  
J. Vogt ◽  
N. Vogt

2019 ◽  
Vol 15 (4) ◽  
pp. 2535-2547
Author(s):  
Eva Perlt ◽  
Sarah A. Berger ◽  
Anne-Marie Kelterer ◽  
Barbara Kirchner

1992 ◽  
Vol 96 (26) ◽  
pp. 11065-11072 ◽  
Author(s):  
Rabindra N. Roy ◽  
Kathleen M. Vogel ◽  
Catherine E. Good ◽  
William B. Davis ◽  
Lakshmi N. Roy ◽  
...  

1976 ◽  
Vol 54 (1) ◽  
pp. 9-11 ◽  
Author(s):  
Chai-Fu Pan

In non-associated dilute aqueous electrolyte solutions, the deviation from ideality is principally attributed to the interionic interactions and hydration of ions. Stokes and Robinson combined Bjerrum's thermodynamic treatment of ion–solvent interactions with Debye–Hückel treatment of interionic interactions to obtain a two-parameter equation. In very dilute regions, the Stokes and Robinson's equation reduces to a much simpler form, i.e.[Formula: see text]Activity coefficients of an electrolyte at lower concentrations, say up to 0.1 m, can be calculated from the equation provided suitable values of &([a-z]+); and h are available. Solutions of hydrogen chloride and sodium chloride were chosen as examples. The results agree with the existing data very satisfactorily.


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