Introduction:
Solutions are mixtures of uniform (homogeneous) composition. There are many ways the states of matter can combine to make a solution. This unit explores the nature of solutions and how we can classify the contration that characterizes a particular solution.
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For your test you should be able to:
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1) Define the following vocabulary words:
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| Aqueous Solution |
Brownian Motion |
Colloid |
Deliquescent |
| Desiccant |
Effloresce |
Electrolyte |
Hygroscopic |
| Nonelectrolyte |
Solute |
Solvation |
Solvent |
| Strong Electrolyte |
Tyndall Effect |
Water of hydration |
Weak Electrolyte |
| Boiling Point Elevation |
Colligative Property |
Concentrated Solution |
Surface Tension |
| Concentration |
Dilute Solution |
Freezing Point Depression |
Molality |
| Molarity |
Mole Fraction |
Saturated Solution |
Solubility |
| Supersaturated Solution |
Unsaturated |
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2) Distinguish among polar and non polar molecules.
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3) Explain how polarity affects the boiling and freezing points of water.
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4) Distinguish among suspensions, colloids, and solutions.
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5) Compute and distinguish between molarity and molality.
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6) Explain what colligative properties are and how they affect the physical properties of a solution.
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7) Outline and explain the factors that affect solubility.
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