A 5.0 mL solution containing 3.36 pm Fe(Ill) ions is diluted to 50.0 mL by first treating with an excess of an appropriate amount of KSCN solution. The molar absorptivity of the FeSCN^2+ complex formed at 580 nm is given 7.0x10^3 L/cm.mol. Which of the following values is the absorbance of this solution as measured with a 2.0 cm cell? Fe:56 A. 0.168 B. 0042 C. 0,084 D. 0.126

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