All about colloids

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colloids and mixture

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All about colloids

  1. 1. GOOD MORNING!
  2. 2. mixtures Two or more substances mixed together but still retain their respective properties
  3. 3. homogeneous O The composition is uniform
  4. 4. heterogeneous O The composition can be easily identified
  5. 5. All about colloids
  6. 6. colloids O Also called a colloidal dispersion, is a type of homogeneous mixture that Is composed of two or more components.
  7. 7. aerosol O Is a type of colloid described as the “dispersion of solid or liquid in gas”.
  8. 8. emulsion O Is the dispersion of one type of liquid in another type of liquid.
  9. 9. sol O Solid particles are dispersed in a liquid.
  10. 10. Tyndall effect
  11. 11. Ready for quiz! O Get your notebook and your pen O 10 items only O Quiz number 1 O GOODLUCK!
  12. 12. Using 1 sentence. Explain the following: O 1. what is mixture? O 2. define Heterogeneous mixture. O 3. define homogeneous mixture.
  13. 13. Identify the following: O _____________4. is a type of homogeneous mixture that Is composed of two or more components. O _____________5. Is a type of colloid described as the “dispersion of solid or liquid in gas”. O _____________6. Is the dispersion of one type of liquid in another type of liquid.
  14. 14. O 7 – 8 give examples of a homogeneous mixture O 9 – 10 give examples of a heterogeneous mixture
  15. 15. The end!

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