Millikan, Robert Andrews, Gale, Henry Gordon · Boston : Ginn and Co. · leaf 127
ua ammonia is simply ammonia gas dissolved in water. The following experiment illustrates the absorption ofammonia by water: Let the flask F (Fig. 113) and tube h be filled with ammonia by passinga current of the gas in at a and out through h. Then let a be corkedup and b thrust into G, a flask… … Fig. 113. Absorp-tion of ammoniaby water as it reaches F it will rnsli up very rapidly until the upper flask isnearly full. At the same time the color will change from red to bluebecause of the action of the ammonia upon the litmus. Experiment shows that in every case of ab-sorption of a gas by a…
Physics
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