Advertisements
Advertisements
प्रश्न
Name the oxide of sulphur which reacts water to give sulphuric acid.
In the contact process, the direct reaction between oxide of sulphur and water is avoided. In this process what does the oxide of sulphur react with instead of water, and what is the name of the product?
Advertisements
उत्तर
Oxide of sulphur which reacts with water to give sulphuric acid is sulphur dioxide.
SO2 + 2H2O + O2 → 2H2SO4
In the contact process Oxide of sulphur react with sulphuric acid to form Oleum.
SO3 + H2SO4 → H2S2O7
APPEARS IN
संबंधित प्रश्न
Sulphuric acid is manufactured by contact process.
write the main reactions of this process.
Why the impurity of arsenic oxide must be removed before passing the mixture of SO2 and air through the catalytic chamber?
Why is sulphuric acid used in the preparation of HCl and HNO3? Give equations in both cases.
What property of conc. H2SO4 is made use of in the following case? Give an equation for the reaction in this case:
As a source of hydrogen by diluting it and adding a strip of magnesium.
Define the following term:
Constant boiling mixture
Choose the current answer from the options given below :
In the preparation of H2SO4 by contact process V2O3 is used as a catalyst in the reaction. It is
What is the purpose of the contact process?
Name the two gases that are combined during the contact process.
Write balanced equations for the three chemical reactions that take place during the conversion of sulphur dioxide to sulphuric acid in the contact process. Name the catalyst used in the contact process.
With the help of equations, give an outline for the manufacture of sulphuric acid by the contact process.
