how common ion effect is helpfin identification of basic group radicals (group 2 3 4 and 5)
how common ion effect is helpfin identification of basic group radicals (group 2 3 4 and 5)
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Answer:
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.
Explanation: