Molar mass of a solute from the depression in freezing point of its solution

1. A.
   $72\ \text{g mol}^{-1}$
2. B.
   $80\ \text{g mol}^{-1}$
3. C.
   $88\ \text{g mol}^{-1}$
4. D.
   $96\ \text{g mol}^{-1}$

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1. A.
   55 g mol$^{-1}$
2. B.
   60 g mol$^{-1}$
3. C.
   65 g mol$^{-1}$
4. D.
   70 g mol$^{-1}$

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1. A.
   $160\,\text{g mol}^{-1}$
2. B.
   $172\,\text{g mol}^{-1}$
3. C.
   $186\,\text{g mol}^{-1}$
4. D.
   $198\,\text{g mol}^{-1}$

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1. A.
   $840\text{ }g{\text{ }mol}^{- 1}$
2. B.
   $930\text{ }g{\text{ }mol}^{- 1}$
3. C.
   $960\text{ }g{\text{ }mol}^{- 1}$
4. D.
   $870\text{ }g{\text{ }mol}^{- 1}$

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1. A.
   $54\ \mathrm{g\ mol^{-1}}$.
2. B.
   $60\ \mathrm{g\ mol^{-1}}$.
3. C.
   $66\ \mathrm{g\ mol^{-1}}$.
4. D.
   $72\ \mathrm{g\ mol^{-1}}$.

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