What do you observe when ammonium hydroxide is added to lead nitrate first a little, then in excess.
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On addition of ammonium hydroxide solution to lead nitrate, white precipitates of lead(ll) hydroxide are formed which redissolves in excess of ammonium hydroxide solution. The equation can be written as: Pb(NO3)2+2NH4OH→Pb(OH)2+2NH4NO3
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