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प्रश्न
Write the names, formulae and colours of any two hydrated salts.
उत्तर
Hydrated salts:
Copper sulphate pentahydrate crystals, CuSO4.5H2O, are blue.
Iron sulphate heptahydrate crystals, FeSO4.7H2O, are green.
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संबंधित प्रश्न
The salt prepared by the method of direct combination is _______.
Name the major salt present in sea-water.
Why is sodium chloride required in our body?
What name is given to the common salt which is mined from underground deposits? How was this salt formed?
What is meant by 'a family of salts'? Explain with examples.
The aqueous solution of one of the following salts will turn red litmus to blue. This salt is:
(a) potassium sulphate
(b) sodium sulphate
(c) sodium chloride
(d) potassium carbonate
A salt whose aqueous solution will have a pH of more than 7 will be:
(a) K2CO3
(b) K2SO4
(c) NaCl
(d) NH4Cl
Taking sodium carbonate as an example, give the meaning of the following terms: Water of crystallization.
Differentiate hydrate and anhydrous salts with examples.
You are provided with the list of chemicals mentioned below in the box:
| Sodium hydroxide solution, copper carbonate, zinc, hydrochloric acid, copper, dilute sulphuric acid, chlorine, iron |
Using suitable chemicals from the list given, write a balanced chemical equation for the preparation of the salt mentioned below:
Ferric chloride
