(16) Key Concept How do you calculate the molarity of a solution? Hint
(17) Key Concept Compare the number of moles of solute before dilution with the number of moles of solute after dilution. Hint
(18) Key Concept What are two ways of expressing the concentration of a solution as a percent? Hint
(19)Calculate the molarity of a solution containing 400 g CuSO4 in 4.00 L of solution.
(20)How many moles of solute are present in 50.0 mL of 0.20M KNO3?
(21)How many milliliters of a stock solution of 2.00M KNO3 would you need to prepare 100.0 mL of 0.150M KNO3?
(22)What is the concentration, in percent (v/v), of a solution containing 50 mL of diethyl ether (C4H10O) in 2.5 L of solution?
(23)How many grams of K2SO4 would you need to prepare 1500 g of 5.0% K2SO4 (m/m) solution?
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About Me
- Gary Hi10spro Sakuma
- I have played for 25 years and coached for the last 17 years--certified United States Professional Tennis Association Professional One--worked for Punahou Schools-voted the #1 Sports School in the United States, as a Program Supervisor, in charge of coaching the High Performance Players as well as coordinating programs for K-12 and Tennis Pro Education.
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