Instrumentation PreLab Review Beer’s Law, Uv Spec, double beam spec

Feb 3rd, 2012
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This prelab was used as a guide on how to study for the first exam. All are questions that are answered fully and correctly. In this prelab there were 8 questions in this batch.

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Instrumentation PreLab ReviewBeer's Law, Uv Spec, double beam spec1. Write out the mathematical equation for beers law. What does each variable stand for?A=ebcAbsorbance= molar absorptivity X path length X Concentration2. What does beers law infer?The absorbance and concentration are directly proportional from one another when placed on a graph presents as a straight line.3. What is molar absorptivity? Is it the same at each wave length for a particular substance?Molar absorptivity is how well a compound may absorb radiant energy and it is defendant on wavelength.4. A substance has

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