Chemistry
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.
Related Questions
Write the equations for the lab. preparation of:
(i) Na2SO4 using dil. H2SO4,
(ii) PbSO4 using dil. H2SO4
State the name of the process by which H2SO4 is manufactured. Name the catalyst used.
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
Name the catalyst which helps in the conversion of sulphur dioxide to sulphur trioxide.