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You’ve heard that oil and water don’t mix. Well here’s a practical application of that old adage.
Using the Langmuir method, students step into the microworld to determine the actual size of various carboxylic acid molecules. A single layer of molecules is isolated and its thickness calculated from the volume of the liquid and the area that it covers.
Includes: 12 activity plates; 12 metric rulers; 1 btl talcum powder; 1 btl dilute hydrochloric acid; 2 drop controlled btls each of sorbic acid, lauric acid; palmitic acid; arachidic acid; stearic acid; 50 student worksheets and guides; 1 instruction manual with MSDS.
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