I. Some definitions
a. Suspension –
b. Colloid (Gellotin) –
c. Tindall Effect –
Most common type of solutions –
II. Example of Solutions
a. Gas dissolved in liquids b. Solid dissolved in water
III. Look to last page for space for Salt dissolved in water
Browning motion –
IV. Look to last page for space for Sugar dissolved in water
V. Components of Solutions
a. Solute –
b. Solvent –
Most common solvent (called universal solvent)?
VI. Concentrated vs. Dilute
Equation for Molarity (M) =
VII. Comparing Properties of Pure Solvent to Solution
a. Freezing point depression FPsolution > FPpure solvent
FPsolution < FPpure solvent
b. Boiling point elevation BPsolution > BPpure solvent
BPsolution < BPpure solvent
VIII. Adding Solute to a Solvent (to create solution)
Unsaturated solution –
Saturated solution (called saturation point) – DYNAMIC EQUILIBRIUM
Explain in words:
Explain by pictures
IX. A. Salt (ionic solid) dissolving in water (polar molecule)
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Picture:
X. B. Sugar (polar molecule) dissolved in water (polar molecule).
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Picture:
XI. C. Oil (non-polar molecule) in water (polar molecule)
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Picture:
XII. D. Oil (non-polar molecule) in CCl4 (non-polar molecule)
Explain in words:
Picture: