Experiment 5.pdf - Experiment 5 Name Kenadi Beacham Course...

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11/9/2020 Experiment 5 1/8 Name Kenadi Beacham Submitted 2020-09-15 14:59:26 Course Chem 1110 Assignment Experiment 5 Summary Points Possible 20 Missed Questions 0 Other Deductions 0 Total Score 20.00 Instructor Comments Experiment 5 1. Are any specific safety alerts given in the experiment? List any that are given. Be careful with the hot glass so you don't bring yourself. 2. Are any specific disposal directions given in the experiment? List any that are given. Dispose of concentrated aqueous ammonia in the container labeled. 3. Describe how to maintain a supply of clean droppers available for use in the experiment. Add 150 mL of distilled water into a large beaker. Take the dropper and press the bulb. Then dip the tip under water in the beaker and release the bulb. 4. How many spotting capillaries do you prepare for use in Part A? 6 spotting capillaries Score 1.00 of 1 5. What size sample spots should be put on the chromatography paper in Part A? The sample size spots should be 3 to 4 mm in diameter.
11/9/2020 Experiment 5 6. Describe how you make the spots on your chromatogram visible in Part A.
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7. What do you do with the chromatogram in Part A after it has been developed and the distances measured?
8. What are the approximate sizes of the samples of mixtures you obtain for separation in Parts B and C?
9. When can you stop heating the sample you are to separate in Part B?

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