Practice Volume Percentage (v/v) (2.3.2) - Chapter 2: Solutions

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6 sample questions

Question 1.
Calculate the volume percentage for 25 mL of solute mixed into 150 mL of solution.
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Use the formula: (Volume of solute / Volume of solution) x 100.
Question 2.
If you have 15 mL of food coloring in 85 mL of water, what is the volume percentage?
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Remember to follow the same calculation method.
3Question 3.
What is the volume percentage formula?
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Think about how to derive it from the given definitions.
4Question 4.
True or False: The volume percentage can only be applied to liquid solutions.
- True
- False
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Consider other states of matter.
Question 5.
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?
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Use the volume percentage formula to solve.
Question 6.
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?
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Set up an equation based on the total solute volume to find how much should remain.

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