1. Calculate the concentration of each solution in mass percent

A) 47.2g of C12H22O11 in 488g H2O

B)196 mg of C6H12O6 in 4.91 g H2O

C) 7.40 g NaCl in 100 g H2O

2. A dioxin contaminated water source contains 0.095% dioxin by mass. How much dioxin is present in 3.0 L of water? (Assume that the density of the solution is 1.01 g/ml)

3. Calculate the mass percent (m/m) of a aolution prepared by dissolving 46.18g of NaCl in 150.4 g og H2O.

4. Vinegar is a solution of acetic acid in water. If a 305 ml bottle of distilled vinegar contains 24.0 ml of acetic acid, what is the volume percent (v/v) of the solution?

5. Calculate the mass/volume percent (m/v) of 16.0g NaCl in 62.0 ml of solution.

6. Calculate the molarity (M) of 158.2g of H2SO4 in 1.320 l of solution

7. A 220 ml sample of ocen water contains 6.9g of NaCl. What is the molarity of the solution with respect to NaCl?

8. A chemist wants to make 2.7 L of a 0.144 M KCl solution. how much KCl in grams should the chemist use?

9. A 142 ml sample of a 1.4 M sucrose solution is diluted to 400 ml. What is the molarity of the diluted solution?

10. To what volume should you dilute 35 ml of 13 M stock HCl solution to obtain a 0.500 M HCl solution?