Question

what you observe : when excess ammonium hydroxide solution is added to lead nitrate solution . *

Chalky white ppt formed insoluble in NH4OH

Chalky white ppt formed soluble in NH4OH

Both a and b

None of the above

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Answer 1

Answer:

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.

Explanation:

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