Advertisements
Advertisements
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?
Advertisements
उत्तर
(i) Water of cystallization.
(ii) White.
(iii) Efflorescence.
(iv) Sodium chloride.
APPEARS IN
संबंधित प्रश्न
The salt prepared by the method of direct combination is _______.
Write a balanced equation for the preparation of the following salts:
Copper sulphate from Copper Carbonate.
What will be the colour of litmus in an aqueous solution of ammonium chloride salt?
Give one example of a salt which gives an aqueous solution having:
pH more than 7
How many molecules of water of crystallisation (per formula unit) are present in:
copper sulphate crystals?
name two salts which are neutral, when dissolved in water.
Answer the questions below relating your answers only to salts in the following list: Sodium chloride, anhydrous calcium chloride, copper sulphate-5-water?
- What name is given to the water in the compound copper sulphate-5-water?
- If copper sulphate-5-water is heated, anhydrous coppersulphate is formed. What is its colour?
- By what means, other than healing, could you dehydrate copper sulphate-5-water and obtain anhydrous coppersulphate?
- Which one of the salts in the given list is deliquescent?
Distinguish by a chemical test sodium hydroxide solution and ammonium hydroxide solution.
Write any five uses of salts.
Salt is ______ in nature.
