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5.00mL of 0.0200 M Fe(NO3)3 mixed with 5.00mL of 0.00200 M NaSCN to form FeSCN2+ complex. The eq molar concentration of the FeSCN2+ is found spetrophotometrically and is 7.00*10-4 M. Compute the eq constant for FeSCN2+.

1. [Fe3+] uncomplexed at equilibrium

2. [SCN-] uncomplexed at equilibrium

3. Kc for FeSCN2+

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