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7.2.5 Explore Food Colloids Exploration (Questions and Answers)
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  • SCIENCE 101

1. Use this link to answer items A through D below. (12 points) Colloids Colloids 2 A. A colloid is a mixture that appears as if it might be a solution, but it isn't. How is a colloid different from a true solution? (3 points) They consist of comparatively large particles of one substance disp...

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  • January 22, 2023
  • 4
  • 2022/2023
  • Exam (elaborations)
  • Questions & answers

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7.2.5
Bernard van Loon

1. Use this link to answer items A through D below. (12 points)

Colloids
Colloids 2


A. A colloid is a mixture that appears as if it might be a solution, but it isn't. How is a colloid different from
a true solution? (3 points)


They consist of comparatively large particles of one substance dispersed throughout another substance.
Particles are not small molecules. In a colloidal system the particles may consist of a single macro
molecule or an aggregate of many atoms.




B. What type of colloid is formed from two liquids? What are three examples of this type of colloid? (3
points)


Emulsion. Milk, mayonnaise, Butter




C. Why is smoke considered a colloid? (3 points)


It is an aerosol, it has solid particulates in a gas




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