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October 1, 2014

Homework Help: Chemistry

Posted by Anonymous on Thursday, April 10, 2008 at 12:42am.

The standard solution of FeSCN2+ (prepared by combining 9.00 mL of 0.200 M Fe(NO3)3 w/1.00 mL of 0.0020 M KSCN) has an absorbance of 0.530. If a trial's absorbance is measured to be 0.150 and its initial concentration of SCN– was 0.00070 M, the equilibrium concentration of SCN– will be ______

I saw your reply to this same problem, but with different concentrations, however I could not understand the steps to solving it

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