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The following results were obtained by a clinical chemist when measuring morphine at 285 nm using a 1.00 cm cuvette.
|
M Morphine |
Absorbance |
|
0.0050 |
0.229 |
|
0.0100 |
0.308 |
|
0.0200 |
0.467 |
|
0.0500 |
0.942 |
|
Unknown Sample |
0.600 |
a) Identify the calibration method used.
b) Calculate the molar concentration of morphine in the sample.
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