February 25, 2017

Homework Help: Chemistry

Posted by Maggy on Monday, October 29, 2012 at 12:25pm.

You have amisture that is 0.100mol/L in each of the following ions: Cl-, Br-, and I-.

(a) Which substance will precipitate first?
AgCl, AgBr, AgI?
(b)what is the concentration of Ag+ required to start the precipitation of the first substance?

ksp (AgCl)= 1.77*10^-10
ksp (AgBr)= 5.35*10^-13
ksp (AgI)= 8.51*10^-17

Could you please help me understand how to do this problem? I am so lost.

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