Table 2 Absorbance vs CoCl2 concentration Test Tube Number Cobalt Chloride Concentration (mol/mL) Absorbance at 510 nm 1 0.000 0.000 2 0.009 0.024 3 0.018 0.055 4 0.027 0.085 5 6 0.036 0.045 0.112 0.138 7 0.029 (Unknown) 0.088 explain the results of this experiment and find the unknown concentration
Table 2 Absorbance vs CoCl2 concentration Test Tube Number Cobalt Chloride Concentration (mol/mL) Absorbance at 510 nm 1 0.000 0.000 2 0.009 0.024 3 0.018 0.055 4 0.027 0.085 5 6 0.036 0.045 0.112 0.138 7 0.029 (Unknown) 0.088 explain the results of this experiment and find the unknown concentration
Chemistry: Principles and Practice
3rd Edition
ISBN:9780534420123
Author:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Publisher:Daniel L. Reger, Scott R. Goode, David W. Ball, Edward Mercer
Chapter7: Electronic Structure
Section: Chapter Questions
Problem 7.47QE
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Question
Table 2 Absorbance vs CoCl2 concentration
|
Test Tube Number |
Cobalt Chloride Concentration (mol/mL) |
Absorbance at 510 nm |
|
|
|
|
|
1 |
0.000 |
0.000 |
|
2 |
0.009 |
0.024 |
|
3 |
0.018 |
0.055 |
|
4 |
0.027 |
0.085 |
|
5 6 |
0.036 0.045 |
0.112 0.138 |
|
7 |
0.029 (Unknown) |
0.088
|
explain the results of this experiment and find the unknown concentration
Transcribed Image Text:Wavelength (nm)
400
410
420
430
440
450
460
470
480
490
500
510
520
530
540
550
560
570
580
590
600
610
620
630
640
650
660
670
680
690
700
7
7
Absorbance
0.035
0.043
олоо
0.091
0.143
0. 269
0.321
0.304
0.398
0 445
toe'o
ольо
0.452
0.395
0.297
0.005
0.137
0500
о.оча
seo'o
геото
②
0.018
о.оде
0.62
ов
0.013
чтото
0.064
DOIL
2.8
602
0.003
о. ос
06|
6
PgUp
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