2 marksAcids, Bases and Salts
CSEC Chemistry · May/June 2007 · Paper 2 · Question 5(a)(ii)
Define EACH of the following terms:
Acid anhydride
The mark scheme is shown once you've answered.
Practise this questionOther parts of this question
- 5(a)(i)Amphoteric oxide[2 marks]
- 5(b)(i)To determine if zinc oxide is amphoteric[5 marks]
- 5(b)(ii)To determine if zinc oxide is an acid anhydride[1 mark]
- 5(c)(i)Write the formula for sulphur (IV) oxide.[1 mark]
- 5(c)(ii)Write an equation for the reaction between sulphur (IV) oxide and water.[1 mark]
- 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]
- 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