Advertisements
Advertisements
प्रश्न
What property of conc. \[\ce{H2SO4}\] is made use of the following case? Give an equation for the reaction on the same:
In the preparation of sulphur dioxide by warming a mixture of conc. sulphuric acid and copper–turnings.
उत्तर
Due to its oxidising character.
\[\ce{Cu + 2H2SO4 -> CuSO4 + 2H2O + SO2↑}\]
APPEARS IN
संबंधित प्रश्न
Sulphuric acid is manufactured by contact process.
why is Sulphuric acid not obtained directly by reacting SO3 with water.
Why the impurity of arsenic oxide must be removed before passing the mixture of \[\ce{SO2}\] and air through the catalytic chamber?
What property of conc. \[\ce{H2SO4}\] is made use of the following case? Give an equation for the reaction on the same:
In the production of \[\ce{HCl}\] gas when it reacts with chloride.
What property of conc. \[\ce{H2SO4}\] is made use of the following case? Give an equation for the reaction on the same:
As a source of hydrogen by diluting it and adding a strip of magnesium.
What property of conc. \[\ce{H2SO4}\] is made use of the following case? Give an equation for the reaction in given case:
hydrogen sulphide gas is passed through concentrated sulphuric acid.
Fill in the blank with appropriate word/words :
The catalyst used in contact process for the manufacture of H2SO4 is ___________ or _________.
What is the purpose of the contact process?
Name the two gases that are combined during the contact process.
With the help of equations, give an outline for the manufacture of sulphuric acid by the contact process.
In the contact process for the manufacture of sulphuric acid give the equations for the conversion of sulphur trioxide to sulphuric acid.