LARN 125 C32D1

LARN 125 C32D1 Start the following in class: 1.a. The first required focus topic, J125A, for today is What are the meanings of the terms coarse mixture, suspension, colloid, and solution ? 1.b. The second required focus topic, J125B for today is Copy the following chart and fill in examples for the different types of mixtures.  Coarse mixture Suspension Colloid Solution Scatters Light from a Beam of Light [Exhibits the Tyndall Effect]? [Yes or No] Typical Appearance of the Mixture Typical Size Range of Suspended or Dissolved Particles Generally Separable by Letting it Settle for a Time (Sedimentation)? [Yes or No] Appearance [Variegated, Non-Uniform, Cloudy, Clear?] Degree of Uniformity Descriptor [Heterogeneous orHomogeneous?] Approximate Sizes of Dispersed Particles               > ____nm   ____nm - ____nm           <  ____nm Separable by Ordinary Filters?  [Yes or No] Exhibits Brownian Motion? [Yes or No] Example #1: Example #2: 2.  Do all the pages in the chapter 15 Water and Aqueous Systems [Formative] Test as a formative assessment to find out some of the things that you do and do not know,...
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