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Objectives
After completing this exercise, you should be able to :
1. Explain the significance of the labels of the bottles containing different chemicals,
2. Classify different chemicals into different hazard types they belong to,
3. Draw the hazard symbol for the different hazard, and
4. Describe a fume cupboard and its use in the laboratory.
I need answers for this assignment
the method of extraction of alkali metals
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1. Consider the previous heat exchanger. Tune a proportional controller for a) GM = 2; PM = 45 degrees and c) MPH (maximum peak height) occurs at 2 dB (provides a z of ~ 0.4).
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a mixture of propane (125 lbmole, K = 2.056), n-butane (200 lbmole, K = 0.925), and n-pentane (175 lbmole, K=0.520), is at 200 psia and 200 F. determine the phase of the mixture?
Entry and exit points You should see them from the point of view of access, convenience and safety. 1. Observations 2. Comments and Suggestions
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