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प्रश्न
Name two carbonates which do not produce carbon dioxide on heating.
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उत्तर
Potassium carbonate (K2CO3) and sodium carbonate (Na2CO3).
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संबंधित प्रश्न
Write a balanced equation for the preparation of the following salts:
Copper sulphate from Copper Carbonate.
How is common salt obtained from sea-water?
name two salts which are acidic.
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
Name the particles present in :
Strong electrolyte
Taking sodium carbonate as an example, give the meaning of the following terms:
Anhydrous
Distinguish by a chemical test sodium carbonate and sodium sulphite.
Distinguish by a chemical test sodium chloride and sodium sulphide.
Which of the following is not an acidic salt?
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:
Copper sulphate
