Chemistry

John Rasmussen

2 May, 06:35

Describe how you would prepare exactly 80 ml of a 0.2 M solution of glycerol in water. The molecular weight of glycerol is 92.1 g/mol. The density of glycerol is 1.26 g/ml 4. What is the concentration of a 1:10 dilution of a 2.5 M solution of NaCl? How would you prepare exactly 100 ml of such a solution?

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