Absorbance 0.40 0.35 0.30 0.25 0.20 0.15 0.10 0.05 0.00 3/15 measure the equilibrium constant (K) for the following action FeSCN determined by producing a plot of Absorbance (A) of the product versus y = 7,729.1x + 0.1156 R² = 0.999913 0.000000 0.000010 0.000020 0.000030 0.000040 0.000050 Concentration Fe(SCN)2+ (M) 1. Using the data presented in the plot above, determine the student's value for Beer's Law constant ( and write the value below with correct units. (5 points) %5 2. If the student then measured the molarity of an Fe(SCN) solution to be 3.257 x 10 M. what we the absorbance of this solution? Be sure to show all significant figures. (5 points) %5

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E Determination of an Equilibrium Constant (25 points)
product Fe(SC
Concentration (C) of the product. The plot produced
Absorbance
0.40
0.35
0.30
3/25
periment was to measure the equilibrium conant (K) for the following action
0.20
0.15
0.10
0.05
0.00
was determined by producing a plot of Absorbance (A) of
the student is shown below
y = 7,729.1x + 0.1156
R² = 0.999913
0.000000 0.000010 0.000020 0.000030 0.000040 0.000050
Concentration Fe(SCN)2+ (M)
1. Using the data presented in the plot above, determine the student's value for Beer's Law constant (k)
and write the value below with correct units. (5 points)
%5
2. If the student then measured the molarity of an Fe(SCN) solution to be 3.257 x 10 M. what wou
the absorbance of this solution? Be sure to show all significant figures. (5 points)
%5
Transcribed Image Text:E Determination of an Equilibrium Constant (25 points) product Fe(SC Concentration (C) of the product. The plot produced Absorbance 0.40 0.35 0.30 3/25 periment was to measure the equilibrium conant (K) for the following action 0.20 0.15 0.10 0.05 0.00 was determined by producing a plot of Absorbance (A) of the student is shown below y = 7,729.1x + 0.1156 R² = 0.999913 0.000000 0.000010 0.000020 0.000030 0.000040 0.000050 Concentration Fe(SCN)2+ (M) 1. Using the data presented in the plot above, determine the student's value for Beer's Law constant (k) and write the value below with correct units. (5 points) %5 2. If the student then measured the molarity of an Fe(SCN) solution to be 3.257 x 10 M. what wou the absorbance of this solution? Be sure to show all significant figures. (5 points) %5
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