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Unformatted text preview: 1 REVISED EXPERIMENTAL PROCEDURES Experiment #2 Bevo is dead Safety You will be working with two harmful chemicals - sulfuric acid and diphenylamine. Wear appropriate eye protection and clothing at all times. This experiment requires special waste collection. Use designated waste bottles for liquid and solid waste. Equipment 2 droppers, mortar and pestle, 1 50mL beaker, graduated cylinders, volumetric flasks, pipets and bulbs, test tubes, test strips Chemicals Distilled water, diphenylamine-sulfuric acid mixture, and test samples of plant, forage and water. Experimental Procedure Trial 1. Data organization and sample retrieval. 1. Build a data table in your laboratory notebook that describes the summary table presenting nitrate anion concentrations and the source. This table is the most suitable for the laboratory report. Remember, a table must be clearly labeled with all units indicated....
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This note was uploaded on 04/14/2008 for the course CHEM 111 taught by Professor Ta during the Fall '08 term at Texas A&M.
- Fall '08