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General : Ion Concentration
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 Message 2 of 4 in Discussion 
From: MSN Nicknamegoldie647  in response to Message 1Sent: 4/14/2008 12:21 AM
I think it should be this:

Ksp = [Cr+3] [OH-]^3

plug in your values:

6.7 x 10^-31 = [X] [3X]^3

X = 4th root of (6.7x10^-31/(27))

so [Cr+3] = 1.25 x 10^-8 M

Maybe Steve will check it though

Hope this helps


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     re: Ion Concentration   MSN NicknameN_2006  4/14/2008 1:28 AM