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प्रश्न
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
उत्तर
\[\ce{CuCO3 + H2SO4 -> CuSO4 + H2O + CO2}\]
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संबंधित प्रश्न
The salt prepared by the method of direct combination is _______.
Name three chemicals made from common salt (or sodium chloride).
Give any two uses of common salt (sodium chloride).
Explain why chlorine is used for sterilising drinking water supply.
Give the names and formulae of any two salts. Also name the acids and bases from which these salt may be obtained.
When the concentrated aqueous solution of substance X is electrolysed, then NaOH, Cl2 and H2 are produced. Name the substance X. What is the special name of this process?
Consider the following salts:
Na2CO3, NaCl, NH4Cl, CH3COONa, K2SO4, (NH4)2SO4
Which of these salts will give:
basic solutions (or alkaline solutions)?
Define the following term: Efflorescence.
Taking sodium carbonate as an example, give the meaning of the following terms: Water of crystallization.
Differentiate hydrate and anhydrous salts with examples.
