Answered: A solution of RNA with a concentration…

A solution of RNA with a concentration of 40 ugmL-1 has an absorbance at A260 of 1.0. What is the concentration of the following solutions in ug.mL-1: A26065 A260 0.31 after diluting 8 fold

Introduction to General, Organic and Biochemistry

11th Edition

ISBN:9781285869759

Author:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres

Publisher:Frederick A. Bettelheim, William H. Brown, Mary K. Campbell, Shawn O. Farrell, Omar Torres

Chapter21: Lipids

Section: Chapter Questions

Problem 21.5P

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Concept explainers

Spectroanalytical Methods

Spectroanalytical methods measure the wavelength and intensity of radiations that are either emitted or absorbed by a molecular or atomic species. These methods are useful for evaluating the electronic or atomic arrangement of the molecules of a given analyte.

Question

A solution of RNA with a concentration of 40 ugmL^-1 has an absorbance at A₂₆₀ of 1.0. What is the concentration of the following solutions in ug.mL^-1:
1. A₂₆₀65

A₂₆₀ 0.31 after diluting 8 fold

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