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Practice Questions
Test your understanding with targeted questions related to the topic.
Question 1
Easy
What is the formula for calculating molarity?
💡 Hint: Think about how many moles you have and how much volume is there.
Question 2
Easy
Convert 200 mL of solution to liters.
💡 Hint: Remember that 1 L = 1000 mL.
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 molarity of a solution containing 5 moles of solute in 2 L of solution?
- 2.5 M
- 5 M
- 10 M
💡 Hint: Divide moles by volume!
Question 2
True or False: Molarity changes with temperature.
- True
- False
💡 Hint: Think about how heat affects liquids.
Solve and get performance evaluation
Challenge Problems
Push your limits with challenges.
Question 1
A chemist needs to prepare a 0.5 M NaCl solution. How many grams of NaCl are needed in 4 L of water?
💡 Hint: Use the molarity formula and then convert moles to grams.
Question 2
You have a 1.5 M HCl solution and need to dilute it to 0.5 M. If you want 1 L of 0.5 M HCl, how much of the 1.5 M solution do you need to take?
💡 Hint: Think about how to balance concentrations.
Challenge and get performance evaluation