# Pre-lab Quiz#2 - 1 AvsTvsI...

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1. A vs T vs I   The relationship among absorbance, transmittance, and light intensity is    Student Response Value Correct Answer Feedback A. Transmittance is  observed; from it, we  can compute  absorbance and  intensity.      B. Absorbance is  observed; from it we  can compute intensity  and transmittance.      C.  Intensity is observed;  from it we can  compute  transmittance and  absorbance. 100%       D.  All are observables.      E. None are  observables.      Score: 1/1    2. Beer's Law   Beer's Law, relating absorbance and concentration, A =  ( ) ε λ  b c, can best be described as:

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Score: 1/1    3. Fitting Data   If the linear least squares fitting of a line to the Crystal Violet working curve data gives an intercept of A = 0.003
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Pre-lab Quiz#2 - 1 AvsTvsI...

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