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Part A Prelab Questions Briefly describe the basic principles of using absorption spectroscopy to determine the concentration of a substance in a solution Why is a reference solution needed when deter

Part A Prelab Questions Briefly describe the basic principles of using absorption spectroscopy to determine the concentration of a substance in a solution
Why is a reference solution needed when determining the absorbance Why is a blank solution usually used as the reference
Each time after the wavelength is changed transmittance  need to be readjusted Explain why Please refer to the relationship between the light absorption of a substance and the wavelength
 What are the functions of hydroxylamine hydrochloride and sodium acetate

Feb 13 2020 View more View Less

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