Question

Why Pb is precipitated both in group 1 and group 2??

Answer 1

@Potatoes.ramu @chmvijay

Answer 2

I think it has something to do with the valency

Answer 3

um i thought it was something to do with solubility

Answer 4

*solubility product and stuffs

Answer 5

bcoz it precipitates in both group reagents that is HCl and H2S so it :) yup its to do with solubility product :) but we can easily find it out :)

Answer 6

yeah but how i mean it depends on Ksp value?

Answer 7

yup obviously :)

Answer 8

there fore you should completely remove Pb if found in first group :) if remains in filtrate it gone form again precipitate with sulfide in group 2:)

Answer 9

aw okay gt it!

Answer 10

thnx