Calculate the concentration of β-carotene in a sample which is placed in a cell with a pathlength of 1.0 cm and the UV absorbance reads 0.56.The molar absorbtivity of β-carotene is found to be 138,000 L mol-1 cm-1.
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Q32: The unit for molar absorptivity is:
A)L/cm
B)(L .mol)/cm
C)L/(mol
Q34: Which of the following compounds is the
Q35: Consider the following spectrum for a conjugated
Q36: Draw the mechanism of the bromination of
Q37: Which of the following has the highest
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