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प्रश्न
Identify the cations in the following case:
NaOH Solution, when added to Solution (C), gives white ppt which is insoluble in excess
उत्तर
Ca2+ ion
Ca(NO3)2 + 2NaOH 
Ca(OH)2 + 2NaNO3
(White ppt.sparingly soluble)
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संबंधित प्रश्न
Name the gas evolved when the following mixtures are heated:
Calcium hydroxide and Ammonium Chloride
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.
Ammonia gas is collected by ______.
Distinguish between the given pair of compounds using the test given within brackets:
Iron (II) sulphate and iron (III) sulphate (using ammonium hydroxide)
What do you observe when ammonium hydroxide is added to the aqueous solution of FeSO4
What do you observe when ammonium hydroxide is added to the aqueous solution of Lead nitrate.
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.
