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प्रश्न
Identify the cations in the following case :
NH4OH Solution, when added to the Solution (B), gives white ppt which does not dissolve in excess.
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उत्तर
Pb2+ ion
Pb(NO3)2 + 2NH4OH 
Pb(OH)2 + 2NH4NO3
(chalkywhiteppt. insoluble in excess)
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संबंधित प्रश्न
Select from the list the gas that matches the description given in case
[ammonia, ethane, hydrogen chloride, hydrogen sulfide, ethyne]
This gas produces dense white fumes with ammonia gas.
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Distinguish between the given pair of compounds using the test given within brackets:
Iron (II) sulphate and iron (III) sulphate (using ammonium hydroxide)
Write a balanced chemical equation for the following reaction:
Ammonium chloride reacts with calcium hydroxide.
Name the other ion formed when ammonia dissolves in water.
What do you observe when ammonium hydroxide is added to the aqueous solution of Lead nitrate? Write a balanced equation for this.
Why is ammonium hydroxide used in qualitative analysis? Give two equations to justify your answer.
Q. 24
Write a balanced chemical equation for reaction of ammonia with heated copper oxide
State your observation when lead nitrate solution and sodium chloride solution are mixed.
