What must you vary in order to obtain a Beer\'s Law plot? . . What must you meas

Question

What must you vary in order to obtain a Beer's Law plot?

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What must you measure in order to obtain a Beer's Law plot?
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On a Beer's Law plot, what is plotted on the x-axis?

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On a Beer's Law plot, what is plotted on the y-axis?
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On a Beer's Law plot, what does the slope of the line tell you?

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If you measure 2.0 g of ethanol (CH3CH2OH) and add enough water to make 250 mLs (exact amount), what is the molarity of the ethanol in the final solution?
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If you take 1 mLs of a solution that is 5M acetic acid and add enought water to it to make 20 mLs, what is the molarity of the final solution?.
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From a Beer’s Law plot a student obtained a value of (6.05x10^3) L/cm-mole as the slope of the line for a standard solution. For the unknown solution, the student obtained an absorbance of (3.660x10^-1). Using Beer’s Law, what is the concentration of this unknown solution? (pathlength of the cell is 1 cm)
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What must you vary in order to obtain a Beer's Law plot? . . What must you meas

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