Part 1/2: Determine the concentration of Fe(SCN)2+ for each of the 5 solutions.

Question

Part 1/2: Determine the concentration of Fe(SCN)2+ for each of the 5 solutions. In this reaction between Fe3+ & SCN- to form Fe(SCN)2+, SCN- is in excess. Absorbances were recorded at 450nm.

Part 2/2: Given this information, determine the slope if you were to plot absorbance versus concentration. What does it mean?

Table 1 Compastion of Solutions fr Caibroton Curve Dorn 1.0×10 . M FelNO ml) Test TubeL0x10*M 1.0MKSCN 0.10MHNO , 2.00 3.00 4.00 5.00 mL) 5.00 5.00 5.00 5.00 5.00 (ml) 4.00 3.00 2.00 1.00 0.00

Explanation / Answer

Part 1/2: Determine the concentration of Fe(SCN)2+ for each of the 5 solutions.

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