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प्रश्न
Name the particles present in :
Strong electrolyte
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उत्तर
Strong electrolyte NaCl→ Na++ Cl+
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संबंधित प्रश्न
State whether the following statement is true or false:
Copper sulphate crystals are always wet due to the presence of water of crystallisation in them.
What is meant by 'hydrated' and 'anhydrous' salts? Explain with examples.
The number of molecules of water of crystallisation present in washing soda crystals is:
(a) five
(b) two
(c) ten
(d) seven
How many molecules of water of crystallisation (per formula unit) are present in:
copper sulphate crystals?
Name a salts whose solubility increases with temperature.
Define the following term:
Hygroscopy
Taking sodium carbonate as an example, give the meaning of the following terms:
Anhydrous
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?
Name the anion present in the following compound:
Compound A, when warmed with concentrated sulphuric acid, gives a gas which fumes in moist air and which gives dense white fumes with ammonia.
Salt is ______ in nature.
