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<center><b>Coronet – Solution Video Notes (Honors Chemistry)</b></center> <i>I. Some definitions</i><br> a. Suspension – <br> b. Colloid (Gelatin) –<br> c. Tindall Effect – <br> Most common type of solutions – <br> <i>II. Example of Solutions</i><br> a. Gas dissolved in liquids - <br> b. Gas dissolved in gas - <br> <i>III. Look on next page for space for Salt dissolved in water</i> <br> Browning motion – <br> <i>IV. Look on next page for space for Sugar dissolved in water</i><br> Back from next page<br> <i>V. Components of Solutions</i> a. Solute – <br> b. Solvent – <br> Most common solvent (called universal solvent)?<br> <i>VI. Concentrated vs. Dilute</i><br> Equation for Molarity (M) = <br> <i>VII. Comparing Properties of Pure Solvent to Solution</i><br> a. Freezing point (FP) depression: FP<sub>solution</sub> > FP<sub>pure solvent</sub> or FP<sub>solution</sub> < FP<sub>pure solvent</sub><br> b. Boiling point (BP) elevation: BP<sub>solution</sub> > BP<sub>pure solvent</sub> or BP<sub>solution</sub> < BP<sub>pure solvent</sub><br> <br> <i>VIII. Adding Solute to a Solvent (to create solution)</i><br> Unsaturated solution – <br> Saturated solution (called saturation point) – <i>DYNAMIC EQUILIBRIUM</i><br> Explain in words:<br> <br> Explain by pictures<br> <br> <br> <br> <br> <br> <br> Supersaturated solution: (does not happen often)<br> <br> Other ways to precipitate solid out of solution<br> <br> <i>IX. A. Salt (ionic solid) dissolving in water (polar molecule)</i><br> Explain in words:<br> Hydration or Hydrated ion<br> Picture:<br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <i>X. B. Sugar (polar molecule) dissolved in water (polar molecule).</i><br> Explain in words:(Go back to previous page after answering this question)<br> <br> <br> <br> Picture(will do in class):<br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <i>XI. C. Oil (non-polar molecule) in water (polar molecule)</i><br> Explain in words:<br> <br> Picture:<br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <i>XII. D. Oil (non-polar molecule) in CCl<sub>4</sub> (non-polar molecule)</i><br> Explain in words:<br> <br> Picture:<br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <br> <i>Rule for Dissolving (solid in liquid) and Miscibility (liquid in liquid):</i><br> <center><b>LIKE DISSOLVE LIKE</b></center><br>
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