Which statement accurately describes the relationship between molarity and molality?

Which statement accurately describes the relationship between molarity and molality?

• A. Molarity is moles of solute per liter of solution; Molality is moles of solute per kilogram of solvent.
• B. Molarity uses kilograms of solvent in the denominator; Molality uses liters of solution.
• C. Molarity is mass-based; Molality is volume-based.
• D. Molarity and Molality are identical for dilute solutions.

Answer: (A)