CSEC Integrated Science · May/June 2014 · Paper 2 · Question 2(e)
State TWO safety precautions to follow when using the paint removal method suggested in (d)(ii).
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Practise this questionOther parts of this question
- 2(a)(i)State TWO properties of acids.[2 marks]
- 2(a)(ii)State TWO properties of bases.[2 marks]
- 2(b)(i)Give ONE example of an acid used in the digestive system.[1 mark]
- 2(b)(ii)Give ONE example of a base used in the digestive system.[1 mark]
- 2(c)(i)State what the term pH means.[1 mark]
- 2(c)(ii)Identify which substance in Table 2 is NOT an acid.[1 mark]
- 2(c)(iii)Identify which of the two acids in Table 2 is stronger.[1 mark]
- 2(d)(i)Give TWO reasons why bleach is NOT the most appropriate substance to remove the paint.[2 marks]
- 2(d)(ii)Suggest a suitable method to remove the paint from her dress and explain how this method works.[2 marks]
More practice: the rest of this paper · more Acids, Bases, Mixtures and Household Chemicals questions · all CSEC Integrated Science past papers