Chemistry
Name the catalyst which helps in the conversion of sulphur dioxide to sulphur trioxide.
Related Questions
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
In the Contact process, sulphur trioxide is not converted to sulphuric acid by reacting it with water. Instead a two- step procedure is used. Write the equations for the two steps involved.
Write balanced equations for the following:
(i) Potassium hydrogen carbonate and dilute sulphuric acid.
(ii) Sodium nitrate and concentrated sulphuric acid.