Chemistry
State the name of the process by which H2SO4 is manufactured. Name the catalyst used.
Related Questions
State the substance/s reacted with dilute or concentrated sulphuric acid to form the following gases:
(i) Hydrogen
(ii) Carbon dioxide.
State whether the acid used in each case is dilute or concentrated.
Write the equations for the lab. preparation of:
(i) Na2SO4 using dil. H2SO4,
(ii) PbSO4 using dil. H2SO4
Concentrated sulphuric acid is used in the laboratory preparation of nitric acid and hydrochloric acid because it is …………… [less volatile / stronger] in comparison to these two acids.
Write the equations for the laboratory preparation of the following salts using sulphuric acid:
(i) Copper sulphate from copper
(ii) Lead sulphate from lead nitrate