Question: There is a substance in a solution (5 g/liter). The length of cuvette is 1 cm and only 25% (I = 0.25 I0) of the

There is a substance in a solution (5 g/liter). The length of cuvette is 1 cm and only 25% (I = 0.25 I0) of the certain light beam is transmitted.

a) What is the specific extinction coefficient ?

b) What is the molar specific extinction coefficient if the molecular weight is 80 g/mol ?

c) If the absorbance of an another sample of the same substance is 0.8 (the length of cuvette is 1 cm) what is the concentration of the sample ?

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