Question

question 11 (2 points)
the ratio of total mass of the solute to the total mass of the solution is referred to as
the ______.

a) mole fraction

b) molarity

c) mass percentage

d) molar mass

Explanation:

• Mole fraction is moles of solute over total moles.
• Molarity is moles of solute per liter of solution.
• Mass percentage is (mass of solute / mass of solution) × 100, matching the ratio of solute mass to solution mass.
• Molar mass is mass per mole of a substance.

Answer:

c) mass percentage