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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What does molarity measure?
๐ก Hint: Think about how we define concentrations in chemistry.
Question 2
Easy
How is molarity calculated?
๐ก Hint: Try recalling the formula we discussed.
Practice 4 more questions and get performance evaluation
Interactive Quizzes
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the definition of molarity?
- A measure of the mass of solute
- A measure of moles of solute per liter of solution
- A measure of temperature
๐ก Hint: Focus on the moles and solution volume relationship.
Question 2
If a solution has 4 moles of solute in 2 liters, what is its molarity?
๐ก Hint: Use the definition of molarity to solve.
Solve 1 more question and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
How would you prepare 250 mL of a 1M hydrochloric acid solution starting from a concentrated stock solution with a molarity of 12M?
๐ก Hint: Recall the dilution principles we learned.
Question 2
A chemist needs a 0.5M KCl solution. How many grams of KCl are required to create 1 liter of this solution? (Molar mass of KCl = 74.55 g/mol)
๐ก Hint: Use the relationship between moles, mass, and molarity.
Challenge and get performance evaluation