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प्रश्न
Comment, sulphuric acid is referred to as King of chemicals.
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उत्तर
Sulphuric acid is called the King of Chemicals because there is no other manufactured compound that is used by such a large number of key industries.
Some uses of sulphuric acid are:
- It is used as a laboratory reagent.
- Metallurgy plays a significant role in the manufacture of explosives.
- In storage batteries.
- It is used in dyes and drugs.
- In the refining of petroleum.
- In fertilisers.
- To prepare other acids, etc.
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संबंधित प्रश्न
Give reasons for the following:
Brisk effervescence is seen when oil of vitriol is added to sodium carbonate.
Write a balanced chemical equation for each of the following reactions :
Action of dilute sulphuric acid on zinc sulphide.
Complete the following equations :
S + conc.HNO3 →
Complete the following equations :
C + cons. H2SO4
How are the following conversion brought about? Give equation and condition:
Sulphur trioxide to oleum.
How are the following conversion brought about? Give equation and condition:
Aqueous barium chloride to barium sulphate.
In using sulphuric acid to prepare other acids, as mentioned above, which property of sulphuric acid is used ?
Sulphuric acid is manufactured by the contact process.
Why H2SO4 is not obtained by directly reacting SO3 with water?
Concentrated sulphuric acid is both an oxidizing agent and a non-volatile acid. Write one equation. Each illustrates the above-mentioned properties of sulphuric acid.
Identify the following:
The element having electronic configuration 2, 8, 6.
