GRE Problem Solving Question 1686
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Source: BOOST
Notes:Drawn to scale. Each solution referred to consists of water and only one of the compounds.
Percent concentration means percent of compound per unit of volume of solution. Assume that the
volume of the solution is equal to the sum of the volume of the water and the volume of the compound added to the water.
A solution containing approximately what percent concentration of methanol has a freezing point of-15°C?
- A 40%
- B 30%
- C 25%
- D 18%
- E 15%