3/30/06 Lab 1. Basic Skills 60 C. Exercises 1. Fill in the blank spaces with the

Question

3/30/06 Lab 1. Basic Skills 60 C. Exercises 1. Fill in the blank spaces with the appropriate value prefixes in the metric system. 10 mM 1 M 1 liter 0.1 ml- 10 mg- 10 Hg ml 9 9 Describe how you would prepare 200 ml of a 0. g/mol). 2. Physiological" saline is a solution of 0.85%(w Describe how you would prepare 1 liter of phys equivalent to 1 g/100 ml.) 3. 4. Calculate how much glycerol you would need 5. Describe how you would prepare 125 ml of a 6. If a 100X solution is 1 M, what is the concent (Glycerol is a liquid.) a 20X TAE stock solution and solid agarose nnblem is derived from a noto

Explanation / Answer

Ans1.

10mM = 0.01 M ( 1M = 1000mM)

1micromole = 0.000001 M. (1M = 1000000microM)

1 liter = 1000ml

0.1ml = 100microliters ( 1ml = 1000microliters)

10mg = 0.01g. ( 1g = 1000mg)

10microgram = 0.00001g (1g = 1000000microg)

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