Concentration of a solution expressed in terms of _______________ is independent of temperature?
Correct answer: C. Molality
- A. Molarity
- B. Normality
- C. Molality
- D. None of these
Explanation
Molality is based on moles of solute per unit mass of solvent, and mass does not change with temperature. Molarity and normality use solution volume, which varies with temperature.
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