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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
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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उत्तर
\[\ce{CuCO3 + H2SO4 -> CuSO4 + H2O + CO2}\]
संबंधित प्रश्न
From the list of the following salts choose the salt that most appropriately fits the
description is given in the following:
[AgCl, MgCl2, NaHSO4, PbCO3, ZnCO3, KNO3, Ca(NO3)2]
On heating, this salt gives a yellow residue when hot and white when cold
Name the major salt present in sea-water.
Give any two uses of common salt (sodium chloride).
Complete and balance the following chemical equations:
`NaCl + NH_3 + H_2O +CO_2`→
Write the names, formulae and colours of any two hydrated salts.
What will be the colour of litmus in an aqueous solution of ammonium chloride salt?
P and Q are aqueous solutions of sodium chloride and sodium hydroxide, respectively. Which of these will turn:
red litmus blue?
What is a ‘salt’?
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 |
Select the correct answer from A, B, C, D and E.
A compound which in the aqueous solution state, is neutral in nature.
