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प्रश्न
Comment, sulphuric acid is referred to as Oil of vitriol.
उत्तर
Sulphuric acid is referred to as oil of vitriol as it was obtained as an oily viscous liquid by heating crystals of green vitriol.
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संबंधित प्रश्न
What is the name given to the salts of sulphuric acid?
Give reasons for the following:
Sulphuric acid forms two types of salts with \[\ce{NaOH}\].
Give reasons for the following:
Brisk effervescence is seen when oil of vitriol is added to sodium carbonate.
How are the following conversion brought about? Give equation and condition:
Aqueous barium chloride to barium sulphate.
Some properties of sulphuric acid are listed below. Choose the property A, B, C or D which is responsible for the reaction (a) to (e). Some properties may be repeated.
A. Acid
B. Dehydrating agent
C. Non-volatile acid
D. Oxidizing agent
(a) \[\ce{C12H22O11 + nH2SO4 -> 12C + 11H2O + nH2SO4}\]
(b) \[\ce{S + 2H2SO4 -> 3SO2 + 2H2O}\]
(c) \[\ce{NaCl + 2H2SO4 -> NaHSO4 + HCl}\]
(d) \[\ce{CuO + 2H2SO4 -> CuSO4 + H2O}\]
(e) \[\ce{Na2CO3 + H2SO4 -> Na2SO4 + H2O + CO2}\]
How will you identify?
Sulphur dioxide gas
Sulphuric acid is manufactured by the contact process.
Name the catalyst used.
Write a balanced chemical equation when hot and concentrated sulphuric acid reacts with the following:
Sulphur
Write a balanced chemical equation when hot and concentrated sulphuric acid reacts with the following:
Sugar
The following are the typical properties of dilute acid. Complete them by inserting suitable words:
Active metal + acid → ______ + ______
