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State what an aqueous solution of NH3 is called. State how it is prepared giving reasons. |
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Answer» The aqueous solution of ammonia is chemically ammonium hydroxide(NH4OH) (Liquor Ammonia). It is prepared by connecting the delivery tube of the apparatus generating ammonia with an inverted funnel whose rim is just dipping in water contained in beaker. This arrangement provides 1. large surface area for the absorption of ammonia and 2. prevents back suction NH3 + H2O → NH4 OH |
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