Molarity/Molality/Percent Mass Worksheet



Molarity/Molality/Percent Mass Worksheet

Molarity is the number of _________ of __________ divided by the number of __________ of __________ . The abbreviation for molarity is _______.

Molality is the number of _________ of _________ divided by the number of _________ of _________ . The abbreviation for molality is _________ .

Percent mass is the __________ of _________ divided by the __________ of ____________.

1. How many grams of NaCl would you need to make 5.0 L of a 4.0 M NaCl solution?

2. How would you make 100 mL of a 5.5 m KBr solution?

3. How would you make 40.0 grams of a 5.0% KOH solution?

4. How would you make 40.0 mL of a 2.0 % NaOH solution?

5. How would you make 50.0 mL of a 0.025 M NaF solution?

6. How would you make 10.0 L of a 0.50 m KCl solution?

7. How would you make 400.0 mL of a 7.0% Sr(OH)2 solution?

8. How would you make 4.0 L of a 4.0 % KNO3 solution?

9. How would you make 100 mL of a 5.5 m KBr solution?

10. How would you make 1.0 L of a 10.0 m NaCl solution?

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