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If the initial amount of Fe(NO3)3 transferred to the cuvette is 0.045 mol, and the absorbance...

If the initial amount of Fe(NO3)3 transferred to the cuvette is 0.045 mol, and the absorbance measurements indicate that 0.018 mol of FeSCN2+ are present at equilibrium, what must be [Fe3+] at equilibrium? The total volume of solution in the cuvette is 3.329 mL. Provide your response to two digits after the decimal.

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