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प्रश्न
Give the equation for the preparation of the following salt from the starting material given.
Potassium sulphate from potassium hydroxide solution
For the preparation of the following salts - give a balanced equation in the following case.
Potassium sulphate from KOH solution
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उत्तर
\[\ce{2KOH + H2SO4 ->[Temp.above][200^\circ C] K2SO4 + 2H2O}\]
Notes
Students should refer to the answer according to their questions.
संबंधित प्रश्न
Distinguish between the given pair of compounds using the test given within bracket:
A lead salt and a zinc salt (using excess ammonium hydroxide)
Name the procedure used to prepare a sodium salt such as sodium sulphate.
How is the following salt prepared:
Sodium nitrate from sodium hydroxide.
Explain why It is necessary to find out the ration of reactants required in the preparation of sodium sulphate.
Explain hydronium ion. Write the ionization of sulphuric acid showing the formation of hydronium ion.
State how would you prepare copper (II) oxide from
Copper Carbonate
Choosing only substances from the list given in the box below, write equations for the reactions which you would use in the laboratory to obtain:
(i) Sodium sulphate
(ii) Copper sulphate
(iii) Iron (II) sulphate
(iv) Zinc carbonate
| Dilute sulphuric acid |
Copper, Iron, |
Copper carbonate, Sodium carbonate |
The preparation of lead sulphate from lead carbonate is a two step process (lead sulphate cannot be prepared by adding dilute sulphuric acid to lead carbonate)
What is the first step that is required to prepare lead sulphate from lead carbonate?
Give the equation for the preparation of the following salt from the starting material given.
Copper sulphate from copper (II) oxide
You are provided with the following chemicals:
NaOH, Na2CO3, H2O, Zn(OH)2, CO2, HCI, Fe, H2SO4, CI2, Zn.
Using the suitable chemicals from the given list only, state briefly how you would prepare sodium sulphate.
