Question 11  You have a stock solution of 2

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Question 11 

You have a stock solution of 2.00 mol/L potassium iodide, KI(aq). What volume of the stock solution do you need to prepare each of the following solutions?SHOW CALCULATIONS PLEASE.

a) 50.0 mL of 1.00 mol/L

b) 150.0 mL of 0.500 mol/L

Question 12 

A pharmaceutical assistant has a 50.0 g/L solution of glucose, C₆H₁₂O₆(aq).

a) What is the concentration of the solution in mol/L? 

b) What volume of the glucose solution should the pharmaceutical assistant use to make 500.0 mL of a 0.050 mol/L glucose solution?