If 1 mole of a non-volatile solute is dissolved in 1 kg of water, what is the expected freezing point depression? (2019)

Practice Questions

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Q1
If 1 mole of a non-volatile solute is dissolved in 1 kg of water, what is the expected freezing point depression? (2019)
  1. 1.86 °C
  2. 3.72 °C
  3. 0.93 °C
  4. 2.0 °C

Questions & Step-by-step Solutions

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Q
Q: If 1 mole of a non-volatile solute is dissolved in 1 kg of water, what is the expected freezing point depression? (2019)
Solution: Freezing point depression (ΔTf) = i * Kf * m = 1 * 1.86 °C kg/mol * 1 mol/kg = 1.86 °C.
Steps: 0

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