Preparation
Kinetics: Fading of Indicators


Name:

Section:


Read

  1. This experiment.
  2. About kinetics and Beer’s law in your text

Questions

  1. Define the following terms:
  2. Calculate the amount of each stock reagent needed to prepare 5.0 mL of each of the following solutions of specified concentration:
  3. Describe how you would prepare 5 mL of a solution that is 0.005 g/L in BP2-, 0.6 M in NaOH, and 0.2 M in NaCl from the available solutions. Show calculations for the amounts used.
  4. Describe how you would prepare a solution that is 0.005 g/L in BP2-, 0.1 M in NaOH, and 0.7 M in NaCl from the available solutions. Show calculations for the amounts used.