Part II. Determination of molecular weight for ethyl alcohol Freezing point, °C DTf   Mass of solute, g mass of solvent, kg Calculated molecular weight, g/mol -2.30 0C ΔTf = T0f – Tf 0.0 °C -(-2.30 °C) = 2.30 0C 6.202 g 0.1kg Click or tap here to enter text.

General, Organic, and Biological Chemistry
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Chapter8: Solutions
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Problem 8.9EP: A solution is made by dissolving 34.0 g of NaCl in 100 g of H2O at 0C. Based on the data in Table...
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Part II. Determination of molecular weight for ethyl alcohol

Freezing point, °C

DTf

 

Mass of solute, g

mass of solvent, kg

Calculated molecular weight, g/mol

-2.30 0C

ΔTf = T0f – Tf

0.0 °C -(-2.30 °C) = 2.30 0C

6.202 g

0.1kg

Click or tap here to enter text.

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