We can determine the copper(II) ion content of a sample using spectrophotometry. The following data was collected. Construct a calibration plot and determine the slope. Absorbance 0.065 0.205 0.338 0.474 0.598 [Cu²+], M 2.00E-06 6.00E-06 1.00E-05 1.40E-05 1.80E-05

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Chapter1: Chemical Foundations
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We can determine the copper(II) ion content of a sample using spectrophotometry.
The following data was collected. Construct a calibration plot and determine the
slope.
Absorbance
0.065
0.205
0.338
0.474
0.598
2.3 x 10-3
3.3 x 104
3.1 x 10-5
3.3 x 10-2
[Cu²+], M
2.00E-06
6.00E-06
1.00E-05
1.40E-05
1.80E-05
Transcribed Image Text:We can determine the copper(II) ion content of a sample using spectrophotometry. The following data was collected. Construct a calibration plot and determine the slope. Absorbance 0.065 0.205 0.338 0.474 0.598 2.3 x 10-3 3.3 x 104 3.1 x 10-5 3.3 x 10-2 [Cu²+], M 2.00E-06 6.00E-06 1.00E-05 1.40E-05 1.80E-05
We can determine the copper(II) ion content of a sample using spectrophotometry.
The following data was collected. When the absorbance is 0.205, the molar
extinction coefficient is 3.5 x 10-4 M-¹.cm-¹.
Absorbance
0.065
0.205
0.338
0.474
0.598
True
False
[Cu²+1, M
2.00E-06
6.00E-06
1.00E-05
1.40E-05
1.80E-05
Transcribed Image Text:We can determine the copper(II) ion content of a sample using spectrophotometry. The following data was collected. When the absorbance is 0.205, the molar extinction coefficient is 3.5 x 10-4 M-¹.cm-¹. Absorbance 0.065 0.205 0.338 0.474 0.598 True False [Cu²+1, M 2.00E-06 6.00E-06 1.00E-05 1.40E-05 1.80E-05
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