Answers for Molarity Problems

 
  Molarity Problems Solutions  
 
1) What is the molarity of 1 L of solution containing 85.0 g of NaCl?

      1.45 M

2) What is the molarity of 1 dm3 of solution containing 765 g of C6H12O6?

     4.24 M

3) What is the molarity of 350.0 mL of solution containing 37.0g of HCl?

     0.003 M

4) What is the molarity of 500.0 cm3 of solution containing 49.6 g of H3BO3?

     1.6 M

5) What is the concentration of 35.0 mL of solution containing 29.4 g FeCl2?

     6.62 M

6) How would you prepare 735mL of a 1.5M solution of  KPO4?

     Dissolve 147.6 g KPO4 in enough water to make 735 mL of solution.

7) How would you prepare 25.0 cm3 of a 2.0 M solution of NaOH?

     Dissolve 2.0 g NaOH in enough water to make 25.0 cm3 of solution.

8) How would you prepare 1.5L of a 1.2 M solution of  KIO3?

     Dissolve 214 g KIO3 in enough water to make 1.5 L of solution.

9) How would you prepare 1.5 dm3 of a 0.50 M solution of AgNO3?

     Dissolve 127 g KIO3 in enough water to make 1.5 dm3 of solution.

10) How would you prepare 125 cm3 of a 1.3 M solution of MgClO3?

     Dissolve 30.9 g Mg(ClO3)2 in enough water to make 125 cm3 of solution.

 
 
 

Molarity Problems

Solutions