Reply to comment: "A problem in extracting structure information from the temperature of maximum density for aqueous solutions"

1977 ◽  
Vol 55 (5) ◽  
pp. 800-801 ◽  
Author(s):  
Digby D. MacDonald

The arguments presented by Kuppers in the preceding paper on the use of the temperature of maximum density parameters Δθ and Δθst for the analysis of the effect of solutes on the structure of water are critically examined. The validity of these arguments is challenged on both theoretical and experimental grounds. In particular, the proper choice of the standard state is stressed, and it is demonstrated that Δθst contains structural information which cannot be extracted from Δθ directly.

1977 ◽  
Vol 55 (5) ◽  
pp. 798-799 ◽  
Author(s):  
James R. Kuppers

The shift in the temperature of maximum density for aqueous solutions customarily has been dissected into an ideal and a structural contribution. This analysis demonstrates that the dissection leads to the formulation of an ideal state which is attained by a fortuitous superposition of temperature dependent properties of pure components and, hence, cannot serve as a reliable reference state for comparing the influence of different solutes upon solution structure.


2019 ◽  
Vol 64 (12) ◽  
pp. 5847-5856 ◽  
Author(s):  
Jacobo Troncoso ◽  
Diego González-Salgado ◽  
Luis Romaní

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