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प्रश्न
Answer the following questions below, relating your answers only to salts in the following list:
Sodium chloride, anhydrous calcium chloride, copper sulphate-5-water.
(i) What is the name given to the water in the compound copper sulphate-5-water?
(ii) If copper sulphate-5-water is heated, the water is driven off leaving anhydrous copper sulphate. What is the colour of anhydrous copper sulphate?
(iii) By what means, other than heating, you can dehydrate copper sulphate-5-water and obtain anhydrous copper sulphate?
(iv) Which one of the salts in the given list is deliquescent?
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उत्तर
(i) Water of cystallization.
(ii) White.
(iii) Efflorescence.
(iv) Sodium chloride.
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संबंधित प्रश्न
Write a balanced equation for the preparation of the following salts:
Zinc carbonate from Zinc sulphate
What happens when a few drops of water are added to anhydrous copper sulphate? Explain with the help of an equation.
Give the names and formulae of any two salts. Also name the acids and bases from which these salt may be obtained.
When the concentrated aqueous solution of substance X is electrolysed, then NaOH, Cl2 and H2 are produced. Name the substance X. What is the special name of this process?
Name the particles present in :
Strong electrolyte
Taking sodium carbonate as an example, give the meaning of the following terms:
Water of crystallization
Name two carbonates which do not produce carbon dioxide on heating.
Name a colourless gas which bleaches.
Sodium carbonate is a basic salt because it is a salt of a ____________.
Select the correct answer from A, B, C, D and E.
A compound which in the aqueous solution state, is neutral in nature.
