1.) The terms dilute and concentrated describe a solution qualitatively.
(Truth or False?)

2.) Which of the following terms describe the ratio of the amount of solute that has been dissolved in a given amount of solvent or solution.
A. Concentration
B. Solubility
C. Percentage

3.) If a 100-g salt solution contains 20 grams of salt. Which of the following is the accurate percent composition by mass of a salt solution?
A. 15%
B. 20%
C. 100%

4.) Which commercial grade alcohol is more effective in killing germs?
A. 40% Isopropyl alcohol
B. 70% Ethyl alcohol
C. 60 % Ethanol

5.) What is the concentration (%M/V) of the solution that contains 20.0gNaCl in 800.0 mL solution?
A. 2.50 %
B. 2.00 %
C. 0.200 %​