45 X Exp04_PartBClassSpread. ClassData SampleDataSpring19 Sample Data 02 Sample Data 03 Solution Conc. (M Color of Solution Wavelength of Maximum...
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Question

Examine two solutions with he same compound but different concentrations. Does changing concentrations affect

lambda max(assuming within 10 nm is the same)? Does changing concentrations affect absorption intensities? Suggest a reason for why absorbance intensity changes this way.IMG_0542.png

IMG_0542.png

10:45
X
Exp04_PartBClassSpread...
ClassData
SampleDataSpring19
Sample Data 02
Sample Data 03
Solution
Conc. (M
Color of Solution
Wavelength of
Maximum
Color of Wavelength of
Absorbance
Maximum Absorbance
Absorbance
Cation
Anion
Group
Initial
0.05
Salmon
496,1
0.10
Salmon
yan
0.215
Cobalt (II) sulfate
499 7
Cyan
Cobalt 2
Sulfate 2-
JP/SS
0.05
0.458
Magenta
0.10
504.8
Slightly Darker Magenta
Granny Smith Apple Green
0.239
505.6
Cobalt 2+
Sulfate 2
JB/DD
0.05
Light Red
Granny Smith Apple Green
0.482
506.3
0.10
Light Red
Light Green
511.3
0.252
Cobalt (II) chloride
Light Green
0.542
Chlorine 1
Cobalt 2+
0.05
VT/GP
0.10
0.05
oam green
654.
Nickel (II) nitrate
0.10
Sea green
Blood Red
0.086
673.4
0.05
very pale tea
Blood Red
714.0
0.180
Nickel 2+
Nitrate 1-
VP/SP
0.10
righter teal
Dark brownish red
0.108
371.5
Nickel 2+
Nitrate 1-
0.05
Dark brownish red
0.146
RD/LY/AJ
ight green
400.
Nickel (II) sulfate
0.10
Violet
ight green
0.230
400
Violet
Nickel 2+
Sulfate 2-
JU/CM
0.05
0.460
0.10

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