1. What is the percent by mass of a solution made by dissolving 30.0
g of sugar into a 150.0 g solution?
A.10.0 %
B. 11.1 % C. 20.0 % D. 80.0 %
2. A part of the solution being dissolved is known as
A. concentrate B. dilute
C. solute
D. solvent
3. When a solution is diluted, it has a high amount of
to
A. solute; solvent
C. solvent; solute
B. solution; solute
D. solvent solution
4. Vinegar is said to contain 5% acetic acid. How much water is
present in a 500 mL solution?
A. 25 mL
B. 250 mL C. 332 mL D. 475 mL
5. Povidone- iodine is a 10% antiseptic solution. In a 120 mL solution,
how much iodine is present?
A. 12 mL
B. 15 mL
C. 18 mL
D. 21 mL