Alkanes are absorbed by concentrated sulphuric acid to from

Concentrated sulphuric acid is:

Concentrated sulphuric acid is:

Concentrated sulphuric acid is not

In the Contact process state why sulphur trioxide vapours are absorbed in concentrated sulphuric acid and not in water to obtain sulphuric acid .

Hot concentrated sulphuric acid is added to sulphur ?

CO cannot be dried by concentrated sulphuric acid -why?

Hydrogen chloride can be obtained by adding concentrated Sulphuric acid to: