Molality is defined as the number of gm moles of solute per _____________ of solvent?
Correct answer: D. kg
- A. Litre
- B. gm
- C. gm.mole
- D. kg
Explanation
Molality is based on the mass of solvent, not the solution volume: it is gram-moles of solute per kilogram of solvent. Using litres would define molarity instead.
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