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Questions
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
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 |
Using suitable chemicals from the list given, write a balanced chemical equation for the preparation of the salt mentioned below:
Copper sulphate
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Solution
\[\ce{CuCO3 + H2SO4 -> CuSO4 + H2O + CO2}\]
RELATED QUESTIONS
Write a balanced equation for the preparation of the following salts:
Copper sulphate from Copper Carbonate.
Name three chemicals made from common salt (or sodium chloride).
How would you show that blue copper sulphate crystals contain water of crystallisation?
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, (NH)2SO4
Which of these salts will give:
- acidic solutions?
- neutral solutions?
- basic solutions (or alkaline solutions)?
Define the following term:
Efflorescence
Define the following term:
Hygroscopy
Taking sodium carbonate as an example, give the meaning of the following terms:
Anhydrous
Copy and complete the following table which refers to the action of heat on some carbonates:
| Carbonate | Colour of residue on cooling |
| Zinc Carbonate | |
| Lead carbonate | |
| Copper carbonate |
Which of the following is not an acidic salt?
