Solved

A Solution of Chloramphenicol (MW 323

Question 14

Multiple Choice

A solution of chloramphenicol (MW 323.1) in water gave an absorbance of 0.610 at 278 nm in a 1-cm cuvette; the concentration was 0.02 mg/mL.What is the molar absorptivity of chloramphenicol?


A) 30.5 L/mol•cm
B) 3050 L/mol•cm
C) 9855 L/mol•cm
D) 11241 L/mol•cm

Correct Answer:

verifed

Verified

Unlock this answer now
Get Access to more Verified Answers free of charge

Related Questions

Q9: What are the units for a (absorptivity)

Q10: What would happen to the percent transmittance

Q11: The percent transmittance of a solution is

Q12: Once a molecule absorbs electromagnetic radiation, it

Q13: The wavelength of electromagnetic radiation is:<br>1)directly proportional

Q15: In comparing nephelometry and turbidity, nephelometric measurements

Q16: Any radiant energy that is measured by

Q17: The light source most frequently used for

Q18: In the clinical laboratory, the primary problem

Q19: If a glucose standard has an absorbance