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Molarity Practice Problems

Last updated almost 3 years ago

9 questions

Instructions

Give answers in correct significant figures and use unit abbreviations.

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Question 1

1.

A solution has a volume of 2500 mL. How many liters is this?

Question 2

2.

A solution contains 50.0 g of calcium carbonate, CaCO3. Convert this into moles.

Question 3

3.

A solution is made of 0.42 moles of solute in 0.75 L of solution. Find its molarity (M).

Question 4

4.

What is the molarity of a solution with 15.0 g of NaOH per 500.0 mL of solution?

Question 5

5.

A 250.0 mL solution has 4.6 g of copper (II) chloride, CuCl2. What is its molarity?

Question 6

6.

How many moles of hydrochloric acid, HCl, are present in 0.085 L of a 3.0 M solution?

Question 7

7.

Find the mass of lead (II) nitrate, Pb(NO3)2 that is needed to make 50.0 mL of a 0.100 M solution.

Question 8

8.

What volume of a 0.35 M solution of sodium chloride could be formed with 25 g of NaCl?

Question 9

9.

How many grams of NaC2H3O2 are required to make 1.0 L of 0.100 M sodium acetate from the solid powder?