Chemistry

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 ?

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asked by Sam
  1. Scroll down to the 25th question (authored by Amy) on this board, just below your post, and I addressed that same question, although the concentrations are different.

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    posted by DrBob222

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