Merchant, F. W. (Francis Walter), 1855-1937, Fessenden, Cortez, b. 1852 · Toronto : Copp, Clark · leaf 146
(as shown in Fig. 108) in a vessel con-taining water for a few days, 1. Is there any salt in the water in the vessel? To answer this question, add to a little of the water a few dropsof silver nitrate solution. If salt is present a white precipitate willhe formed. SOLUTION, DIFFUSION, OCCLUSION.… … Flo. 108. 7- Free Diffusion of Gases.Experiment 5. Pour a little liquor ammonife into an evaporating dish, andwarm the dish over a spirit lamp or Bunsen burner. What evidence have you that ammonia gas has mingled with theair? This experiment is illustrative of the free diffusion ofgases. Any gas…
Physics
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