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2 marksElectrochemistry

CSEC Chemistry · January 2010 · Paper 2 · Question 2(b)(iv)

Explain why R will conduct electricity when molten but NOT in the solid state.

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Other parts of this question

  1. 2(a)(i)Complete Table 3 by writing in the table, the structure of V and electrical conductivity of Q.[2 marks]
  2. 2(a)(ii)State the term used to describe different forms of an element such as the two forms of carbon, V and Q.[1 mark]
  3. 2(b)(i)Identify the forms of carbon, V and Q.[2 marks]
  4. 2(b)(ii)Figure 1 represents a partially drawn structure of Q. Complete the figure to show the bonding within and between the layers.[2 marks]
  5. 2(b)(iii)State ONE use of Element V and ONE use of Element Q and indicate the property upon which EACH use is based.[4 marks]
  6. 2(c)Using dot cross diagrams, show the bonding in iodine monochloride.[2 marks]

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