When pure solvent is added to a solution at constant temperature

CHEMISTRY · Single correct · AP · Chemistry · Properties of Substances and Mixtures · Properties of Substances and Mixtures

Problem

When pure solvent is added to a solution at constant temperature, which quantity for the solute necessarily remains unchanged? (a) the mole fraction of solute (b) the number of moles of solute (c) the molality of the solution (d) the molarity of the solution

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