Ionic Strength Function for Strong Electrolytes in Anhydrous Acetic Acid. II. Copper(II) Acetate Monomer-Dimer Equilibrium

1966 ◽  
Vol 69 (2) ◽  
pp. 146
Author(s):  
Orland W. Kolling
1966 ◽  
Vol 44 (24) ◽  
pp. 3057-3062 ◽  
Author(s):  
P. G. Manning

The partitioning of radiotracer 152/151Eu between aqueous sodium oxalate (Na2L) solutions and toluene solutions of thenoyltrifluoroacetone (HTTA) has been studied as a function of the oxalate concentration. The pH of the aqueous phase was controlled by means of sodium acetate – acetic acid mixtures and the ionic strength (I) by NaCl or NaClO4.At low ionic strengths (~0.05) and [L] ~10−4 M EuL+ formed, but at I = 0.95 and [L] ~10−3 M EuL2− also formed. Stability constants for the 1:1 and 1:2 (metal:ligand) complexes are reported.The magnitudes of the stepwise stability constant ratios are discussed.


2015 ◽  
Vol 212 ◽  
pp. 16-22 ◽  
Author(s):  
Dawn M. Stovall ◽  
Amber Schmidt ◽  
Colleen Dai ◽  
Shoshana Zhang ◽  
William E. Acree ◽  
...  

1973 ◽  
Vol 44 (1) ◽  
pp. 37-45 ◽  
Author(s):  
M. Mastragostino ◽  
G. Casalbore ◽  
S. Valcher

1970 ◽  
Vol 25 (7) ◽  
pp. 711-713 ◽  
Author(s):  
D. Schubert ◽  
H. Frank

In mixtures of 1 volume of buffer and 2 volumes of 2-chloroethanol, the icosahedral bacteriophage fr is split into RNA and monomeric protein subunits. After removal of the RNA and after replacement of the organic solvent by water, viruslike particles can be obtained by dialysis of the protein against neutral buffers of high ionic strength, whereas multishell particles are formed in buffers of low ionic strength. All results achieved by the use of 2-chloroethanol are very similar to those obtained using acetic acid.


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