Payal Asked a Question
September 28, 2020 7:07 pmpts 30 pts
Why is Pb2+ kept in both groups 1 and 2? ................
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  • Priyanshu kumar Best Answer
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    Priyanshu kumar
    Lead has been placed in group 1st and 2nd because lead chloride is slightly soluble in water and therefore, lead is never completely precipitated by adding dilute HCl to a sample; ...
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  • Dinesh khalmaniya thankyou
    Lead has been placed in group 1st and 2nd because lead chloride is slightly soluble in water and therefore, lead is never completely precipitated by adding dilute HCl to a sample; ...
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    Dinesh khalmaniya
    In the 1st group lead is expected to get precipitated as lead(II) chloride. But, PbCl2 has significant solubility in water, and its solubility increases in the presence of excess C...
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