Subjects
| Sections | |||
|---|---|---|---|
| Solutions, Molarity and Intermolecular Forces | 7 mins | 0 completed | Learn |
| Henry's Law | 20 mins | 0 completed | Learn Summary |
| Calculate Molarity | 27 mins | 0 completed | Learn Summary |
| Mass Percent | 10 mins | 0 completed | Learn |
| Molality | 15 mins | 0 completed | Learn |
| Mole Fraction | 14 mins | 0 completed | Learn |
| The Colligative Properties | 45 mins | 0 completed | Learn |
| Additional Practice |
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| Making Solutions |
| Freezing Point Depression |
| Colloid |
| Additional Guides |
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| ppm |
| The Freezing Point Depression |
| Boiling Point Elevation |
What mass of ethanol, C2H5OH a nonelectrolyte, must be added to 10.0L of water to give a solution that freezes at -10.0°C? Assume the density of water is 1.0g/mL. Kf of water is 1.86°C/m.
A. 5.38 Kg
B. 2.48 Kg
C. 1.17 Kg
D. 85.7 Kg
E. 24.8 Kg
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