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Test your understanding with targeted questions related to the topic.
Question 1
Easy
Calculate the volume percentage for 25 mL of solute mixed into 150 mL of solution.
๐ก Hint: Use the formula: (Volume of solute / Volume of solution) x 100.
Question 2
Easy
If you have 15 mL of food coloring in 85 mL of water, what is the volume percentage?
๐ก Hint: Remember to follow the same calculation method.
Practice 4 more questions and get performance evaluation
Engage in quick quizzes to reinforce what you've learned and check your comprehension.
Question 1
What is the volume percentage formula?
๐ก Hint: Think about how to derive it from the given definitions.
Question 2
True or False: The volume percentage can only be applied to liquid solutions.
๐ก Hint: Consider other states of matter.
Solve 1 more question and get performance evaluation
Push your limits with challenges.
Question 1
A laboratory needs a solution that is 15% v/v of solvent. If the total volume of the solution is 600 mL, how much solute are needed?
๐ก Hint: Use the volume percentage formula to solve.
Question 2
A chemist has 500 mL of a 25% v/v solution. If they want to concentrate it to 40% by removing some of the solvent, how much solvent should be removed?
๐ก Hint: Set up an equation based on the total solute volume to find how much should remain.
Challenge and get performance evaluation