5) If absorptivity (the constant of how much light of a given wavelength the sample absorbs) andpath length (how much solution there is for light to pass through) are the same, which is true for aBeer's Law solution?a) its concentration and absorbance are proportionalb) its concentration and rate are proportionalc) its absorbance and rate are proportionald) the solution is an alcoholic beverage

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5) If absorptivity (the constant of how much light of a given wavelength the sample absorbs) and path length (how much solution there is for light to pass through) are the same, which is true for a Beer's Law solution?

5) If absorptivity (the constant of how much light of a given wavelength the sample absorbs) and path length (how much solution there is for light to pass through) are the same, which is true for a Beer's Law solution?

Organic Chemistry: A Guided Inquiry

2nd Edition

ISBN:9780618974122

Author:Andrei Straumanis

Publisher:Andrei Straumanis

ChapterL1: Infrared Spectroscopy

Section: Chapter Questions

Problem 2CTQ

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Question

5) If absorptivity (the constant of how much light of a given wavelength the sample absorbs) and
path length (how much solution there is for light to pass through) are the same, which is true for a
Beer's Law solution?
a) its concentration and absorbance are proportional
b) its concentration and rate are proportional
c) its absorbance and rate are proportional
d) the solution is an alcoholic beverage

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In Beer's Law, when the absorbance of a solution is 0, this means that a. all of the incident light passes through the solution and hits the dector b. all of the incident light is reflected by the solution, none hits the dector c. all of the incident light is absorbed by the solution, so it all hits the dector d. all of the incident light is absorbed by the solution, so none hits the dector
A protein’s concentration can be determined spectrophotometrically by mixing it with an indicator called a Bradford reagent and measuring the amount of light absorbed by the protein. Use the plot below to determine the mass of protein (in micrograms, μμg ) in 100.0 mL of the solution if its absorbance is 0.398. A. 52 B. 3.1 C. 2.4 D. 0.52 E. 0.031
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The spectroscopic data given in the table was generated for two different concentrations of a solution. Concentration (M) Absorbance 0.0131 0.1323 0.1269 0.6011 What is the slope of the line formed by these points? m = What is the y-intercept? b = What is the concentration of a solution with an absorbance of 0.417? concentration: M
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9. The LabQuest SpectroVis spectrophotometer is used to measure the intensity of a light source passing through a sample cell. If 41% of the light is absorbed by a solution, 59% of the light is transmitted. What is the value for absorbance (A)? 0.89 0.528 0.23 0.387
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