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प्रश्न
Explain, why (or give reasons for)
An aqeous solution of chlorine is acidic is nature.
उत्तर
Dissolved chlorine reacts slowly with water to give hydrochloric acid and hypochlorous acid :
Cl2 + H2O → HCl + HCIO
Formation of Hydrochloric acid in the reaction is responsible for the acidic nature.
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संबंधित प्रश्न
Explain, why (or give reasons for)
Only a very dilute solution of hydrogen chloride in water can be concentrated by boiling the solution while a very concentrated solution would become less concentrated when boiled.
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.
What would happen if :
Concentrated hydrochloric acid is kept open.
Write three equations to show that hydrochloric acid acts as an acid.
Describe an experiment to prove the following:
HCI is highly soluble in water.
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Hydrogen and chlorine reacts in presence of ___________ to form hydrogen chloride.
Write balanced equation for the following reaction:
Red lead (trilead tetroxide) is warmed with concentrated hydrochloric acid.
State one reason why tap water is not used to prepare a solution of silver nitrate in the laboratory.
Correct the following statement:
Hydrochloric acid is prepared in the laboratory by passing hydrogen chloride directly through water.
State your observation when :
Dilute hydrochloric acid is added to copper carbonate.
