Soln #
x
y
1 2 3 4 5 6 7 8 9 10
75.9 88.1 98.6 108 115 122 128 132 136 140
9920 8780 7960 7360 6770 6380 5990 5640 5340 5080
A / ([Cu*] [SCN*])
12000 10000 8000 6000 4000
y = -73.507x + 15328
2000 0 0
20
40
A([Cu*] + [SCN*]) / ([Cu*] [SCN*]) 60 80 100 120
140
160
%T 99.2 50.0 23.8 10.4 4.8
0 1 2 3 4
A 0.0034 0.3010 0.6234 0.9830 1.3188
1.4 y = 0.3313x - 0.0166
Absorbance
1.2 1.0 0.8 0.6 0.4 0.2 0.0 0
0.5
1
1.5
2
2.5
Concentration
3
3.5
4
4.5
Datasheet 2 - Group B Data 1 Soln #
A
2
[Fe*]
3
[SCN*]
4
5
6
7
8
(Col 2 + Col 3)
(Col 1 x Col 4)
(Col 2 x Col 3)
(Col 5 / Col 6) = x
(Col 1 / Col 6) = y
[Fe*] + [SCN*]
A([Fe*] + [SCN*])
[Fe*] [SCN*]
(A([Fe*] + [SCN*])) / ([Fe*] [SCN*])
(A / [Fe*] [SCN*])
x for Keq plot
y for Keq plot
1 2 3
4 5 6 7 8 9 10 y for Beer's Law plot
x for Beer's Law plot
Slope of the line: Equilibrium Constant, K eq : 13
