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Unformatted text preview: 4. Measure 1.0mL of 3M HCl and stir it into the vial until you have added 0.8mL. 5. Add HCl drop by drop unitl the pH is 2. 6. Cool the solution for at least 5 minutes. 7. If a new substance formed, separate it by vacuum filtration. 8. Use 1mL of cold water to transfer any stuck to the sides. 9. Label the vial. Part B: 1. Measure 1.1mL of unknown liquid with a measuring pipet. 2. Weigh the empty vial. 3. Measure the volume of the liquid and put it in the vial. 4. Prepare 5 portions. 5. Graph your data. Clean the glassware and work area. Turn in checked out items and labeled product....
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This note was uploaded on 09/27/2009 for the course CHE 179582 taught by Professor Rzayev during the Spring '09 term at SUNY Buffalo.
- Spring '09