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Understand: molarity

Problem

Three aqueous solutions in identical beakers are represented below. Each solution contains the same solute. The relative volumes and number of solute particles can be used to compare the concentration of the solutions.
Solution A has 6 solute particles in 4 parts of solution. Solution B has 4 solute particles in 4 parts of solution. Solution C has 4 solute particles in 2 parts of solution.
Which of the following shows the correct relationship between the concentrations of the three solutions?
Choose 1 answer: