Advertisements
Advertisements
प्रश्न
What would you observe in the following case?
100ml of 98% sulphuric acid is kept open.
Advertisements
उत्तर
When 100ml of 98% sulphuric acid is kept in open it absorbs water vapours from atmosphere and its level goes up.
APPEARS IN
संबंधित प्रश्न
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
What would you observe in the following case?
Sulphur trioxide is dissolved in water on a large scale.
How are the following conversion brought about? Give equation and condition:
Sulphur trioxide to oleum.
Give examples of the use of sulphuric acid as
An electrolyte in everyday use
Choose the current answer from the options given below :
Which of the following gas dissolves in H2SO4 to give alum?
Sulphuric acid is manufactured by the contact process.
Why H2SO4 is not obtained by directly reacting SO3 with water?
Write a balanced chemical equation:
When hot and concentrated sulphuric acid reacts with the sulphur.
The following is the typical property of dilute acid. Complete it by inserting suitable words:
\[\ce{Sulphide + Acid -> \underline{\phantom{.......}} + \underline{\phantom{.......}}}\]
What property of Sulphuric acid is exhibited in the following case?
In the preparation of HCI gas when it reacts with Sodium chloride.
