uP tLSS UN MONDAY/TUESDAY, Jan30/Jan31 SHOW ALL WORK AND USE CORRECT SCIENTIFIC

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uP tLSS UN MONDAY/TUESDAY, Jan30/Jan31 SHOW ALL WORK AND USE CORRECT SCIENTIFIC NOTATION AND SIGNIFICANT FIGURES Solution problems: Calculate the amount of stock reagentfs) and water required to make the following solutions (2 points each): 1. 600mL of 45mM Tris-HCI from 1.5M stock: 1.5L of 55mM NaCl (from 1.0M stock), 25mM EDTA (from 0.5M stock) (hint: both the NaCI and the EDTA need to be put in the same bottle/beaker with the appropriate amount of water) 3. glycerol (from pure liquid stock): 4. Calculate the molarity of a solution prepared by dissolving 10.0 g of solid NaOH in enough water to make 250 mL of solution.

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uP tLSS UN MONDAY/TUESDAY, Jan30/Jan31 SHOW ALL WORK AND USE CORRECT SCIENTIFIC

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