Question

1. Find the boiling point of the solution if 200g C6H12O11 is added into 1000g water. 2. Find the freezing point of the solution if 50g NO3 is added into 250 g water. Solvent | Normal Tb (°C) | Kb (°C/m) | Normal Tf (°C) | Kf (°C/m) Water | 100.00 | 0.52 | 0.00 | 1.86 Benzene | 80.10 | 2.53 | 5.50 | 4.9 Ethyl Alcohol | 78.50 | 1.22 | -117.30 | 1.99 Cyclohexa | 81.0 | 2.79 | 6.5 | 20.0

          1. Find the boiling point of the solution if 200g C6H12O11 is added into 1000g water.
2. Find the freezing point of the solution if 50g NO3 is added into 250 g water.

Solvent | Normal Tb (°C) | Kb (°C/m) | Normal Tf (°C) | Kf (°C/m)
Water | 100.00 | 0.52 | 0.00 | 1.86
Benzene | 80.10 | 2.53 | 5.50 | 4.9
Ethyl Alcohol | 78.50 | 1.22 | -117.30 | 1.99
Cyclohexa | 81.0 | 2.79 | 6.5 | 20.0

1. Find the boiling point of the solution if 200g C6H12O11 is added into 1000g water.
2. Find the freezing point of the solution if 50g NO3 is added into 250 g water.

Solvent | Normal Tb (°C) | Kb (°C/m) | Normal Tf (°C) | Kf (°C/m)
Water | 100.00 | 0.52 | 0.00 | 1.86
Benzene | 80.10 | 2.53 | 5.50 | 4.9
Ethyl Alcohol | 78.50 | 1.22 | -117.30 | 1.99
Cyclohexa | 81.0 | 2.79 | 6.5 | 20.0

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Chemistry: The Molecular Science

John W. Moore, Conrad L. Stanitski,… 4th Edition

Chapter 15

Instant Answer

Solved by Expert Ivan Kochetkov

08/20/2024

Step 1

The boiling point of a solution is calculated using the formula ΔTb = Kb * m, where ΔTb is the change in boiling point, Kb is the ebullioscopic constant, and m is the molality of the solution. First, we need to calculate the molality of the solution. The molar Show more…

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