Molarity Practice Problems:


1. Calculate the molarity of a solution with 10 moles of solute in 500mL of solution.


2. How many moles are needed to make 450mL of a 0. 25M CaCl₂ solution?


3. What is the molarity of a solution made when you dilute 35g Na₂CO3 to a volume of 3400mL?


Dilution Practice problems:


1. How many liters of 2. 55M NaOH is needed to make 125 mL of 0. 75M NaOH solution?


2. Calculate the new molarity of a 30L solution if the solution was originally 5. 0L and 60M