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प्रश्न
What is a salt?
उत्तर
Salt is a compound formed when a metal replaces the hydrogen atom in an acid.
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संबंधित प्रश्न
Why is the electrolysis of a concentrated solution of sodium chloride known as chlor-alkali process?
What is meant by 'a family of salts'? Explain with examples.
What is meant by 'hydrated' and 'anhydrous' salts? Explain with examples.
A salt whose aqueous solution will have a pH of more than 7 will be:
(a) K2CO3
(b) K2SO4
(c) NaCl
(d) NH4Cl
Consider the following salts:
Na2CO3, NaCl, NH4Cl, CH3COONa, K2SO4, (NH4)2SO4
Which of salts will give:
acidic solutions?
You are asked to prepare hard water in your laboratory. Select a group from the following groups of salts, any salt of which you may dissolve in distilled water to obtain hard water.
(A) NaCl; Na2SO4; KCl
(B) NaCl; CaCl2; KCl
(C) CaCl2; CaSO4; MgSO4
(D) Na2SO4; CaSO4; MgSO4
State one observation for each of the following :
Lead nitric is heated strongly in a test tube.
Give four substances which contain water of crystallization and write their common name.
What are hygroscopic substances?
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
