The freezing point of ethanol is -117.30 °C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in ethanol is testosterone . How many grams of testosterone, (288.4 g/mol), must be dissolved in 226.0 grams of ethanol to reduce the freezing point by 0.400 °C? Refer to the table for the necessary boiling or freezing point constant.
The freezing point of ethanol is -117.30 °C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in ethanol is testosterone . How many grams of testosterone, (288.4 g/mol), must be dissolved in 226.0 grams of ethanol to reduce the freezing point by 0.400 °C? Refer to the table for the necessary boiling or freezing point constant.
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Chapter12: Solutions
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Problem 12.140QP: The freezing point of 0.109 m aqueous formic acid is 0.210C. Formic acid, HCHO2, is partially...
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The freezing point of ethanol is -117.30 °C at 1 atmosphere. A nonvolatile, nonelectrolyte that dissolves in ethanol is testosterone .
How many grams of testosterone, (288.4 g/mol), must be dissolved in 226.0 grams of ethanol to reduce the freezing point by 0.400 °C? Refer to the table for the necessary boiling or freezing point constant.
| Solvent | Formula | ||
|---|---|---|---|
| Water | 0.512 | 1.86 | |
| Ethanol | 1.22 | 1.99 | |
| Chloroform | 3.67 | ||
| Benzene | 2.53 | 5.12 | |
| Diethyl ether | 2.02 |
Mass = g
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