Advertisements
Advertisements
Question
Define the following term : Oleum
Advertisements
Solution
Oleum : Oleum is called pyrosulphuric acid or orthosulphuric acid. Formula is H2S2O7.
APPEARS IN
RELATED QUESTIONS
Sulphuric acid is manufactured by contact process.
why is Sulphuric acid not obtained directly by reacting SO3 with water.
Why is sulphuric acid used in the preparation of HCl and HNO3? Give equations in both cases.
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.
Define the following term:
Constant boiling mixture
Choose the current answer from the options given below :
In the contact process, the impurities of arsenic are removed by
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.
Name the process used for the large scale manufacture of sulphuric acid.
