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प्रश्न
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?
उत्तर
- Water of crystallization
- White
- By heating with any dehydrating agent
- Anhydrous calcium chloride
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संबंधित प्रश्न
How is common salt obtained from sea-water?
Fill in the following blank:
Rock salt is mined just like ......................
How would you show that blue copper sulphate crystals contain water of crystallisation?
P and Q are aqueous solutions of sodium chloride and sodium hydroxide, respectively. Which of these will turn:
red litmus blue?
Give one example of a salt which gives an aqueous solution having:
pH less than 7
name two salts which are basic.
Name A colourless gas which bleaches.
Distinguish by a chemical test sodium chloride and sodium sulphite.
Which of the following is not an acidic salt?
The acid reacts with a base to form a neutral product called ______.
