CSEC Chemistry · May/June 2006 · Paper 2 · Question 4(c)(ii)
Give a reason for your answer in (c)(i).
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Practise this questionOther parts of this question
- 4(a)(i)Which element reacts most readily with dilute hydrochloric acid?[1 mark]
- 4(a)(ii)Write a balanced equation to illustrate the reaction occurring in (a)(i) above.[2 marks]
- 4(a)(iii)Describe any difference(s) that may be observed in the reaction indicated in (a)(i) above, if dilute sulphuric acid were to be used instead of dilute…[4 marks]
- 4(b)(i)Identify TWO different elements in Table 3 which will combine by covalent bonding.[1 mark]
- 4(b)(ii)Draw dot-cross diagrams to illustrate the bonding in b(i) above.[3 marks]
- 4(c)(i)An element X (not the actual symbol) has an atomic number of 19. Place element X in the correct position in Table 3.[1 mark]
More practice: the rest of this paper · more Periodic Table and Periodicity questions · all CSEC Chemistry past papers