Lab 5 - Calibration Methods and Introduction to UVVIS (1) -...

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Calibration Methods and Introduction to UV-Visible SpectroscopyPrelab Questions1.a. (5) Determine the mass of the solute and volume of conc. HCl you are going to weigh out or measure with a graduated cylinder to create one 1L of 100.0 ppm stock solution of Acetylsalicylic acid (ASA) (from the pure powder) in a 2%(v/v) HCl. Showyour calculation.
b. (5) Describe exactly how you will make the 1 L of 100.0 ppm ASA. When this is
2.(5) Create dilution tables to create your standards for the external calibration methodgiven a 100.0 ppm solution and a 10.00 mL volumetric flask and a micropipet with a range from 100.0 to 1000. µL.
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