Chemistry

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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 0.500. If a trial's absorbance is measured to be 0.310 and its initial concentration of SCN– was 0.0010 M, the equilibrium concentration of SCN– will be

  • Chemistry -

    A very similar question was posted and answered here:
    http://Jiskha.com/display.cgi?id=1218235719
    Check it out for the method used. It is the same as your question. Only the numbers are slightly different.

  • Chemistry -

    thanks!

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