Quelpr
1 markAcids, Bases and Salts

CSEC Chemistry · May/June 2007 · Paper 2 · Question 5(c)(ii)

Sulphur (IV) oxide, a gaseous pollutant, dissolves in water droplets in the atmosphere and thus causes acid rain.

Write an equation for the reaction between sulphur (IV) oxide and water.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 5(a)(i)Amphoteric oxide[2 marks]
  2. 5(a)(ii)Acid anhydride[2 marks]
  3. 5(b)(i)To determine if zinc oxide is amphoteric[5 marks]
  4. 5(b)(ii)To determine if zinc oxide is an acid anhydride[1 mark]
  5. 5(c)(i)Write the formula for sulphur (IV) oxide.[1 mark]
  6. 5(d)(i)Give the name of ONE reagent that could be used for this purpose. Support your answer by writing a chemical equation, using ONE of the named pollutants…[2 marks]
  7. 5(d)(ii)Suggest why the reagent you have named in (d) (i) above should be used in the powdered form.[2 marks]

More practice: the rest of this paper · more Acids, Bases and Salts questions · all CSEC Chemistry past papers