Explain what is the molar absorptivity of the vitamin

Reference no: EM13487367

A solution of a specific vitamin has ?max = 273 nm and a concentration of 6.51 × 10-7 M. The absorbance of the solution at 273 nm is A = 0.180. What is the molar absorptivity of the vitamin at 273 nm? (sample pathlength = 1.00 cm)

Reference no: EM13487367

Questions Cloud

What is the wavelength of the light in the water : Light of wavelength 400 nm is incident normally on a film of water 1.0 µm thick. The index of refraction of water is 1.33. What is the wavelength of the light in the water

Explain the catalyst to the active site of the reaction : What is the reason for using a phase transfer catalyst? a)It is used to transfer the catalyst to the active site of the reaction b)It serves as a proton transfer agent which moves protons from a base to an acid

Prepare closing entries and post : Prepare annual adjusting entries and post to the ledger accounts and Prepare closing entries and post

At what speed will the water strike the building : A fireman d = 59.0 m away from a burning building directs a stream of water from a ground- level fire hose at an angle of ?i = 29.0° above the horizontal, at what speed will the water strike the building

Explain what is the molar absorptivity of the vitamin : A solution of a specific vitamin has ?max = 273 nm and a concentration of 6.51 × 10-7 M. The absorbance of the solution at 273 nm is A = 0.180. What is the molar absorptivity of the vitamin at 273 nm? (sample pathlength = 1.00 cm)

Should pvc have accepted boat and the gift : As a gift, Ocean Adventures also gave the partner a 15% shareholding in an unrelated company. At present these shares are worth $21,500.

Explain the reason for using a phase transfer catalyst : What is the reason for using a phase transfer catalyst? a)It is used to transfer the catalyst to the active site of the reaction b)It serves as a proton transfer agent which moves protons from a base to an acid c)It is a small molecule which attac..

With what speed does the car then strike the tree : The driver of a car slams on the brakes when he sees a tree blocking the road. The car slows uniformly with acceleration of -5.90 m/s2 for 4.45 s, With what speed does the car then strike the tree

What sections of the act are bought into question : What is the issue in this situation and what sections of the Act are bought into question? Is there something that should be in place with the audit firm?

User Account

All Pages