Solutions · Class 12 · CBSE · Science Chemistry

The concentration term 'molality' establishes a mathematical relationship between which two quantities?

Practice question from Solutions (Class 12 · CBSE · Science Chemistry), with the correct answer and a step-by-step solution.

medium · MCQ · Q-CBA283

The concentration term 'molality' establishes a mathematical relationship between which two quantities?

  1. A.Moles of the entire solution and its total mass
  2. B.Amount of solute in moles and the mass of the solventCorrect answer
  3. C.Total volume of the mixture and moles of solute
  4. D.Volumes of both solute and solvent

Solution

Recall the formula: m=nsoluteWsolvent(kg)m = \frac{n_{solute}}{W_{solvent}(kg)}.

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