Advertisements
Advertisements
प्रश्न
Choose the current answer from the options given below :
In the contact process, the impurities of arsenic are removed by
पर्याय
Fe2O3
Fe(OH)3
AlCOH3
Cr(OH)3
उत्तर
Fe(OH)3
APPEARS IN
संबंधित प्रश्न
Sulphuric acid is manufactured by the contact process.
Give the conditions for the oxidation of \[\ce{SO2}\]
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 preparation of \[\ce{CO}\] and \[\ce{HCOOH}\]
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.
Describe the theory of manufacture of sulphuric acid by contact process, with all the necessary conditions (No technical details are required but equations should be given for each stage of process).
Name the following:
The catalyst used in the constant process.
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?
With the help of equations, give an outline for the manufacture of sulphuric acid by the contact process.
Name the process used for the large scale manufacture of sulphuric acid.
