DIFFRACTION OF X-RAYS AND HYDRATION PHENOMENA IN AQUEOUS-SOLUTIONS OF MG(NO3)2

被引:45
作者
CAMINITI, R
LICHERI, G
PICCALUGA, G
PINNA, G
机构
[1] Istituto Chimico Policattedra
关键词
D O I
10.1016/0009-2614(79)85081-2
中图分类号
O64 [物理化学(理论化学)、化学物理学];
学科分类号
070304 ; 081704 ;
摘要
The ionic coordination of Mg(NO3)2 in aqueous solutions has been investigated by X-ray diffraction. The experimental correlation functions appear to be characterized by the hydration of the cation. Satisfactory agreement with the experimental data has been reached through a model in which: (i) the nitrate ions do not produce any structuring effect in their neighbourhood; (ii) the Mg2+ ions possess an inner hydration shell of six water molecules and a second coordination shell. © 1979.
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页码:45 / 49
页数:5
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