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प्रश्न
Comment, sulphuric acid is referred to as oil of vitriol.
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उत्तर
We refer to sulphuric acid as oil of vitriol because we obtained it 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 NaOH.
Give reasons for the following:
A piece of wood becomes black when concentrated sulphuric acid is poured on it.
Complete the following equations :
C + cons. H2SO4
Name the following:
Products obtained by dissolving sulphur dioxide and chlorine in water.
What would you observe in the following case?
100ml of 98% sulphuric acid is kept open.
How are the following conversions brought about? Give equation and condition:
Sulphur trioxide to sulphur acid.
Name two other acids other than sulphuric acid, which can be prepared by using sulphuric acid.
Write a balanced chemical equation:
When hot and concentrated sulphuric acid reacts with the sugar.
The following is the typical property of dilute acid. Complete it by inserting suitable words:
\[\ce{Carbonate/hydrogen carbonate + Acid -> \underline{\phantom{.......}} + \underline{\phantom{.......}} + \underline{\phantom{.......}}}\]
