Arkansas State University
Department of Chemistry
and Physics
Worksheets
Molarity

1. Determine the molarity of the solution containing 1.5 mol of NaOH in 1000 mL total volume of solution.

2. Determine the molarity of the solution containing 0.4 mol of NaOH in 100 mL total volume of solution.

3. Determine the molarity of the solution containing 1.5 mol of KNO3 in 250 mL total volume of solution.

4. Determine the molarity of the solution containing 2.4 mol of KI in 140 mL total volume of solution.

5. Determine the number of moles of NaOH in 500 mL of a 0.6 M NaOH solution.

6. Determine the number of moles of NaCl in 100 mL of a 1.2 M NaCl solution.

7. Determine the number of moles of FeSO4 in 200 mL of a 0.8 M FeSO4 solution.

8. Determine the number of moles of HI in 100 mL of a 1.2 M HI solution.

9. What is the volume of 0.5 M NaI needed to have 0.25 mol NaI?

10. What is the volume of 5.0 M KBr needed to have 1.0 mol KBr?

11. How many grams of LiOH is needed to make 250 mL of a 0.33 M LiOH solution?

12. How many grams of Ca(NO2)2 is needed to make 800 mL of a 2.0 M Ca(NO2)2 solution?

13. How do you prepare 1.0 L of a 4.0 M KOH solution?

14. How do you prepare 250 mL of a 0.2 M NaI solution?

answers