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06-03-2024
Chemistry

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What is the concentration of carotene present in a chloroform solution in a 1cm cuvette with an absorbance of 0.48 at 458nm, ε1%=2200?
a) 10.91 µM
b) 21.82 µM
c) 32.73 µM
d) 43.64 µM

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