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प्रश्न
Write a balanced equation for the preparation of the following salts:
Copper sulphate from Copper Carbonate.
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उत्तर
`CuCO_3 + H_2SO_4 -> CuSO_4 + CO_2 + H_2O`
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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
Complete and balance the following chemical equations:
`NaCl + NH_3 + H_2O +CO_2`→
What happens when a few drops of water are added to anhydrous copper sulphate? Explain with the help of an equation.
Name three products of the chlor-alkali process. State two uses of each of these products.
The products of chlor-alkali process are:
(a) NaCl, Cl2 and H2
(b) H2, Cl2 and NaOH
(c) Cl2, Na2CO3 and H2O
(d) NaOH, Cl2 and HCl
Write the name and formula of one salt each which contains:
five molecules of water of crystallisation
Taking sodium carbonate as an example, give the meaning of the following terms:
Water of crystallization
Name a colourless gas which bleaches.
Write any five uses of salts.
Many salts absorb water from the atmosphere. This property is called:
