Apentix/AP Chemistry/Unit 3: Intermolecular Forces and Properties/Question

AP Chemistryhardmcq1 pt

A solution's concentration is 2.0 M. Which statement about the solution is true?

A.It contains 2.0 mol of solute per liter of solution

B.It contains 2.0 mol per kilogram of solvent

C.It contains 2.0 g of solute per liter

D.Its volume is 2.0 L

Explanation

Core Concept

Molarity is defined per liter of total solution, not per liter of solvent. This distinction matters when solute occupies significant volume.

Correct Answer

AIt contains 2.0 mol of solute per liter of solution

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