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 |
|---|
| Making Solutions |
| Freezing Point Depression |
| Colloid |
| Additional Guides |
|---|
| ppm |
| The Freezing Point Depression |
| Boiling Point Elevation |
A solution is made by dissolving 40.0 grams of magnesium phosphate (MM = 262.87) in 500 grams of water. The observed boiling point of the solution is 100.50°C, what is the observed Van’t Hoff factor for magnesium phosphate in this solution? The Kb for water is 0.512°C/m.
A. 0.025
B. 1.6
C. 3.2
D. 4.8
E. 5.0