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• 11:27, 25 April 2022 Physdemo talk contribs created page Sunset (Created page with "{{NewDemo|subject=Light and Optics|topic=Color|file1=Sunset.gif}} Fill the tank with water plus 150 ml. of a saturated solution of Sodium Thiosulfate. The addition of 15 ml. of HCL will initiate the precipitation of Sulfur which will scatter the light.. '''Location: ''' * Chemicals: Fume Hood")