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Arjit Raj Grade:
        

what is the trend (decres/incre) in the solubility of alkali halides and alkaline halides. some books say diff trends for fluorides.


pl tell for following two cases for each


1. when metal fixed and halogen changes down the group.


2. when halogen fixed and metal changes down the group.

6 years ago

Answers : (1)

NEERAJ DUBEY
29 Points
										

Table – III


























































































Compound



Lattice energy



Hydration* energy



Solubility



Melting point



LiCl



-845



-876



63.7



887



NaCl



-770



-776



35.7



1084



KCl



-703



-700



34.7



1039



RbCl



-674



-680



77.0



988



CsCl



-644



-646



162



925



NaF



-893



-919



4.22



1261



NaCl



-770



-776



35.7



1028



NaBr



-730



-745



116



1084



NaI



-685



-685



184



944



LiF



-1005



-1019



0.27



1115



CsI



-582



-670



44.0



1115



on the basis of data given trend in solubility of alkali metal halide can be calculated


 


 


NaI>CsCl>NaBr>and so on ................

6 years ago
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