Quelpr
8 marksSulfuric Acid

CAPE Chemistry Unit 2 · 2005 · Paper 2 · Question 8(a)(i)

Manufacture of sulphuric acid by the Contact Process and atmospheric impact of sulphur dioxide.

Describe the Contact Process for the manufacture of sulphuric acid, including the raw material sources and the chemistry of the process.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 8(a)(ii)Explain how sulphur dioxide (SO2) modifies the atmosphere.[2 marks]
  2. 8(b)(i)Write an equation for the reaction between CaCO3 and SO2, and explain the underlying principle of the action of the carbonate scrubber.[4 marks]
  3. 8(b)(ii)Calculate the mass of CaCO3, in kg, needed in a slurry to extract the SO2 present in 10 m3 of industrial waste gases at r.t.p., if SO2 comprises 10% of this…[6 marks]

More practice: the rest of this paper · more Sulfuric Acid questions · all CAPE Chemistry Unit 2 past papers