Quelpr
2 marksAcids, Bases, Mixtures and Household Chemicals

CSEC Integrated Science · May/June 2014 · Paper 2 · Question 2(d)(i)

Ms Jones got paint on her red dress, and her son suggested using bleach to remove it.

Give TWO reasons why bleach is NOT the most appropriate substance to remove the paint.

The mark scheme is shown once you've answered.

Practise this question

Other parts of this question

  1. 2(a)(i)State TWO properties of acids.[2 marks]
  2. 2(a)(ii)State TWO properties of bases.[2 marks]
  3. 2(b)(i)Give ONE example of an acid used in the digestive system.[1 mark]
  4. 2(b)(ii)Give ONE example of a base used in the digestive system.[1 mark]
  5. 2(c)(i)State what the term pH means.[1 mark]
  6. 2(c)(ii)Identify which substance in Table 2 is NOT an acid.[1 mark]
  7. 2(c)(iii)Identify which of the two acids in Table 2 is stronger.[1 mark]
  8. 2(d)(ii)Suggest a suitable method to remove the paint from her dress and explain how this method works.[2 marks]
  9. 2(e)State TWO safety precautions to follow when using the paint removal method suggested in (d)(ii).[2 marks]

More practice: the rest of this paper · more Acids, Bases, Mixtures and Household Chemicals questions · all CSEC Integrated Science past papers