3. What is the equation for calculating weight/volume percent solutions?
a. M/V percent solution = Mass of solute (g) ÷ Volume of solution (mL) × 100
b. M/V percent solution = Mass of solute (g) × Volume of solution (mL) ÷ 100
c. M/V percent solution = Volume of solute (g) ÷ Mass of solution (mL) × 100
d. V/V percent solution = Volume of solute (mL) ÷ Volume of solution (mL) × 100