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How common ion effect is helpful in identification of basic group redical (group 2,3,4 and 5?

How common ion effect is helpful in identification of basic group redical (group 2,3,4 and 5?
 

Grade:12th pass

1 Answers

SAI DEEPAK
17 Points
3 years ago
The precipitation is obtained only when the concentration of any one ion is increased. Thus by adding a common ion, the solubility product can be increased. Sulphides of basic radicals of groups II are precipitated by passing H2S gas through the acidified solution by HCl

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