300 0.157 300 325 0.233 325 350 0.465 350 375 0.575 375 400 0.622 400 425 0.708 425 450 0.864 450

Chemistry & Chemical Reactivity
10th Edition
ISBN:9781337399074
Author:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Publisher:John C. Kotz, Paul M. Treichel, John Townsend, David Treichel
Chapter1: Basic Concepts Of Chemistry
Section: Chapter Questions
Problem 43GQ: Hexane (C6H14, density = 0.766 g/cm3), perfluoro-hexane (C6F14, density = 1.669 g/cm3), and water...
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Q: What is the molar absorptivity of copper at λmax of copper?

0.1 M Copper
0.1M Cobalt
300
0.157
300
0.451
325
0.233
325
0.467
350
0.465
350
0.584
375
0.575
375
0.629
400
0.622
400
0.694
425
0.708
425
0.673
450
0.864
450
0.541
475
0.897
475
0.433
500
0.876
500
0.423
525
0.769
525
0.327
550
0.687
550
0.264
575
0.603
575
0.245
600
0.499
600
0.233
625
0.363
625
0.211
650
0.327
650
0.189
675
0.228
675
0.187
700
0.184
700
0.165
Transcribed Image Text:0.1 M Copper 0.1M Cobalt 300 0.157 300 0.451 325 0.233 325 0.467 350 0.465 350 0.584 375 0.575 375 0.629 400 0.622 400 0.694 425 0.708 425 0.673 450 0.864 450 0.541 475 0.897 475 0.433 500 0.876 500 0.423 525 0.769 525 0.327 550 0.687 550 0.264 575 0.603 575 0.245 600 0.499 600 0.233 625 0.363 625 0.211 650 0.327 650 0.189 675 0.228 675 0.187 700 0.184 700 0.165
Copper
concentration, mM
Amax cobaltAmax copper
20.00
40.00
60.00
0.177
0.238
0.487
0.731
0.382
0.518
80.00
0.765
1.134
100.00
0.902
1.391
Cobalt
concentration, mM
Amax cobalt Amax copper
20.00
0.186
0.163
40.00
0.412
0.354
0.477
0.694
0.831
60.00
0.637
80.00
0.754
100.00
0.961
unknown, Abs at Amax cobalt
unknown, Abs at Amax copper
0.893
0.997
Transcribed Image Text:Copper concentration, mM Amax cobaltAmax copper 20.00 40.00 60.00 0.177 0.238 0.487 0.731 0.382 0.518 80.00 0.765 1.134 100.00 0.902 1.391 Cobalt concentration, mM Amax cobalt Amax copper 20.00 0.186 0.163 40.00 0.412 0.354 0.477 0.694 0.831 60.00 0.637 80.00 0.754 100.00 0.961 unknown, Abs at Amax cobalt unknown, Abs at Amax copper 0.893 0.997
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