Molarity Quiz 3

Created by

Kamran Fateh

Solution Chemistry

Molarity Quiz 3

Molarity is a key concept in chemistry, defined as the concentration of a solute in a solution, expressed in moles per liter (mol/L). It helps quantify how much solute is present in a given volume of solution, essential for reactions, solution preparation, and titrations. Understanding molarity is crucial for accurate chemical calculations and laboratory applications.

1 / 5

A 2 M NaCl solution is diluted to half of its volume. What is the new molarity?

1 M

2 M

3 M

0.5 M

2 / 5

What is the molarity of a solution made by dissolving 58.5 g of NaCl in 1 liter of solution? (Molar mass of NaCl = 58.5 g/mol)

0.5 M

1 M

1.5 M

2 M

3 / 5

How many moles of solute are in 2 liters of a 3 M solution?

1 mole

3 moles

6 moles

9 moles

4 / 5

What is the molarity if 0.4 moles of solute is dissolved in 0.8 liters of solution?

0.25 M

0.5 M

0.75 M

1.0 M

5 / 5

If 50 grams of NaOH (molar mass = 40 g/mol) are dissolved to make a 0.5 L solution, what is the molarity?

1 M

2 M

3 M

4 M

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