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प्रश्न
Distinguish by a chemical test, sulphuric acid from nitric acid and hydrochloric acid.
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उत्तर
- Barium chloride gives a white precipitate with dilute sulphuric acid and not with dilute hydrochloric acid.
- By adding AgNO3, HCl gives a white ppt. whereas no such reaction takes place with HNO3.
- Non-volatile acid.
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संबंधित प्रश्न
Name the gas evolved when the following mixtures are heated:
Calcium hydroxide and Ammonium Chloride
Identify the cations in the following case :
NH4OH Solution, when added to the Solution (B), gives white ppt which does not dissolve in excess.
Identify the cations in the following case:
NaOH Solution, when added to Solution (C), gives white ppt which is insoluble in excess
Ammonia gas is collected by ______.
What do you observe when ammonium hydroxide is added to the aqueous solution of FeSO4? Write a balanced equation for this.
What do you observe when ammonium hydroxide is added to the aqueous solution of Iron (III) chloride? Write a balanced equation for this.
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.
When ammonium hydroxide is added to solution B, a pale blue precipitate is formed. This pale blue precipitate dissolves in excess ammonium hydroxide, giving an inky blue solution. What is the cation [positive ion] present in solution B? what is the probable colour of solution B?
Q. 24
