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प्रश्न
Write the uses of hydrochIoric acid.
उत्तर
Uses of hydrochloric acid are -
(i) lt is used in the production of dyes, drugs, paints, photographic chemicals etc.
(ii) It is used in the extraction of bone charcoal, by dissolving away calcium phosphate.
(iii) It is used in the extraction of glue from bones.
(iv) It is used in the production of glucose from starch.
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संबंधित प्रश्न
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.
Write three equations to show that hydrochloric acid acts as an acid.
Give two tests for hydrochloric acid.
What wilI you observed when concentrated HCI is added to lead (IV) oxide and warmed ?
Write a balanced equation for the reaction of zinc and dilute hydrochloric acid.
State one appropriate observation of the following :
Copper sulphate is treated with dilute hydrochloric acid
State one appropriate observation of the following:
Concentrated HCl is made to react with mangesediaoxide
The following question is pertaining to the laboratory pertaining hydrogen chloride gas.
State a safety precaution you would take during the preparation of hydrochloric acid.
State your observation when :
Dilute hydrochloric acid is added to copper carbonate.
