Mixed Practice: Solutions, Solubility, Molarity, Dilutions
Molarity
1. Determine the molarity of the following solutions:
a. 1.75 moles of HCl dissolved in 2.5 L of water.
b. 2.65 moles of CaBr2 dissolved in 0.750 L of water
c. 0.347 moles of CuSO4 dissolved in 600 mL of water
2. Calculate the molarity of a solution that has 34 grams of NaOH dissolved in 425mL of water.
3. Determine the molarity (concentration) of the following solutions then state which solution has the greater
molarity (concentration).
12 g HNO₂
52 g Ba(OH)2
750 ml
H₂O
460 ml
14₂0
4. How many moles of HCl are present in 0.70 L of a 0.33 M HCl solution?
5. How many liters of solution are needed to make a 10M of 1.7 mol solution?