4. Percent by volume describes the concentration of a solution. Which of the following solution is concentrated?
A. 100 ml solution having 50ml solute
B. A 250 ml solution having a 100 ml solute
C. A 50 ml solution having 35ml solute
D. 150 ml solution with 65ml solute
5. How can a concentrated solution be diluted?
A. By adding more solute
B. By adding more solution
C. By adding more solvent
D. By freezing the solution
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Answer:
4. A. 100 ml solution having 50ml solute
5. C. By adding more solvent
Explanation:
Answer:
4. C
5. D
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