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प्रश्न
Aqua regia is a mixture of ______.
विकल्प
Dilute hydrochloric acid and concentrated nitric acid
Concentrated hydrochloric acid and dilute nitric acid
Concentrated hydrochloric acid [1 part] and concentrated nitric acid [3 parts]
Concentrated hydrochloric acid [3 parts] and concentrated nitric acid [1 part]
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उत्तर
Aqua regia is a mixture of concentrated hydrochloric acid [3 parts] and concentrated nitric acid [1 part].
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संबंधित प्रश्न
How will you prepare hydrochloric acid in laboratory?
Explain, why (or give reasons for)
A solution of HCl gas in water turns blue litmus red and conducts electricity, while HCI gas dissolves in toluene and it has no effect on litmus and does not conduct electricity.
Explain, why (or give reasons for)
An aqeous solution of chlorine is acidic is nature.
What would happen if :
Concentrated hydrochloric acid is kept open.
Write three equations to show that hydrochloric acid acts as an acid.
Fill in the blank:
A constant boiling mixture of water and hydrochloric acid is also called as _______________.
Outline the steps required to convert hydrogen chloride to anhydrous FeCl3. Write equations for the equations involved.
Write equation for the reaction between hydrochloric acid of the following: Bleaching powder
State one reason why tap water is not used to prepare a solution of silver nitrate in the laboratory.
The following question is pertaining to the laboratory preparation of hydrogen chloride gas.
State a safety precaution you would take during the preparation of hydrochloric acid.
