Chemistry
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.
Related Questions
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.
Write balanced equations for the following:
(i) Potassium hydrogen carbonate and dilute sulphuric acid.
(ii) Sodium nitrate and concentrated sulphuric acid.
Choose the property of sulphuric acid (A, B, C or D), which is relevant to each of the preparations (i) to (iii) :
A: Dil. acid (typical acid properties)
B: Non-volatile acid
C: Oxidizing agent
D: Dehydrating agent
Preparation of :
(i) HCl
(ii) ethene from ethanol
(iii) copper sulphate from copper oxide.