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प्रश्न
Fill in the following blank:
Common salt is obtained from sea-water by the process of.............
उत्तर
Common salt is obtained from sea-water by the process of evaporation.
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संबंधित प्रश्न
Write a balanced chemical equation for Action of dilute hydrochloric acid on magnesium sulphite.
Why is the electrolysis of a concentrated solution of sodium chloride known as chlor-alkali process?
Give the names and formulae of any two salts. Also name the acids and bases from which these salt may be obtained.
A salt X when dissolved in distilled water gives a clear solution which turns red litmus blue. Explain the phenomenon.
Explain ‘salt hydrolysis’
You are asked to prepare hard water in your laboratory. Select a group from the following groups of salts, any salt of which you may dissolve in distilled water to obtain hard water.
(A) NaCl; Na2SO4; KCl
(B) NaCl; CaCl2; KCl
(C) CaCl2; CaSO4; MgSO4
(D) Na2SO4; CaSO4; MgSO4
Taking sodium carbonate as an example, give the meaning of the following terms: Anhydrous.
Outline the steps required to convert hydrogen chloride to anhydrous iron (III) chloride. Write the equations for the reactions.
Write any five uses of salts.
An aqueous solution of a salt turns blue litmus to red. The salt could be the one obtained by the reaction of ______.
