Abstract
Solubility in the ternary systems MgBr2-NR4Br-H2O (R = Me, Et, Bu) at 25°C was determined by the isothermal saturation method. A comparative analysis of phase diagrams was fulfilled. The results obtained were interpreted in the context of competition between hydration and association processes in water-salt systems. The structure of double salts NMe4Br·MgBr2·6H2O and NEt4Br·MgBr2·8H2O was determined, and the possibility for predicting compositions of crystallizing double salts on the basis of crystallographic characteristics of ions was analyzed.
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Original Russian Text © I.M. Gusev, M.Yu. Skripkin, K.K. Spektor, G.L. Starova, 2011, published in Zhurnal Obshchei Khimii, 2011, Vol. 81, No. 4, pp. 529–533.
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Gusev, I.M., Skripkin, M.Y., Spektor, K.K. et al. Solution-solid phase equilibrium in the systems MgBr2-NR4Br-H2O at 25°C (R = Me, Et, Bu). Russ J Gen Chem 81, 623–627 (2011). https://doi.org/10.1134/S1070363211040013
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DOI: https://doi.org/10.1134/S1070363211040013