Sulphuric acid is a ____ acid
⇒H2SO4aq→2H+aq+SO42-aq
Give a chemical test to distinguish between :
(a) dilute sulphuric acid and dilute hydrochloric acid,
(b) dilute sulphuric acid and conc. sulphuric acid.
Describe the reactions that show (i) Concentrated sulphuric acid is a non-volatile acid. (ii) Concentrated sulphuric acid acts as a dehydrating agent. (iii) Concentrated sulphuric acid is an oxidising agent. (iv) Dilute sulphuric acid behaves as dibasic acid.
Explain why does dilute sulphuric acid is a stronger acid than concentrated sulphuric acid.