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2 marksReactivity and Extraction of Metals

CSEC Chemistry · May/June 2016 · Paper 2 · Question 6(a)(ii)

The Caribbean islands are known for their many resources. For example, the ore of aluminium is found in Jamaica and Guyana.

Although aluminium ore is mined in the Caribbean, the extraction of aluminium usually takes place in other countries. Suggest ONE reason why it may be difficult to extract aluminium in the Caribbean.

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Other parts of this question

  1. 6(a)(i)Briefly describe the extraction of aluminium from its named ore. Include in your description ONE ionic equation.[5 marks]
  2. 6(b)Identify this alloy and suggest why it is better to use it, rather than the pure metal, in the manufacture of aircraft.[5 marks]
  3. 6(c)"Some metals can be useful to man but yet harmful to the environment." Comment on this statement with reference to mercury.[3 marks]

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