Beer Lambert Law Lab Activity

Ward's Natural Science Est

beer lambert law activity  

With your spectrophotometer and the materials provided in this lab activity, students can demonstrate Beer-Lamberts Law, which states that the amount of light a solution absorbs can be calculated using the molar absorptivity, the length of the light path, and the concentration. In this experiment, which can be completed in one hour, students prepare five solutions containing iron in different concentrations. beer lambert law lab activity Using a colorimetric reagent for iron, they can determine the concentration of each empirically. The kit comes with enough materials for 15 setups. A spectrophotometer, required, is available separately. Note: Additional shipping fee required. -- Chemical Contents: -- Acetate Buffer Solution -- Ascorbic Acid -- Ferric Chloride Solution -- 1,10-Phenanthroline Solution -- Additional Materials Required: -- 1 mL and 5 mL Volumetric Pipets -- 13 x 100 mm Test Tubes -- Droppers -- Spectrophotometer

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Beer Lambert Law Lab Activity

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