1 markUses of Metals
CSEC Chemistry · May/June 2011 · Paper 2 · Question 5(b)(i)
An alloy of copper and aluminium is used in aircraft manufacturing.
What is an alloy?
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Practise this questionOther parts of this question
- 5(a)(i)Use the information given to place Metal X, copper and iron in the order in which they will appear in the reactivity series, starting with the MOST reactive.[2 marks]
- 5(a)(ii)Write an ionic equation for the reaction between Metal X and copper(II) sulphate. Include the relevant state symbols.[2 marks]
- 5(b)(ii)Name the alloy of copper and aluminium.[1 mark]
- 5(b)(iii)State TWO properties of aluminium that make the alloy in (b) (ii) a good choice to be used in the manufacture of aircraft.[3 marks]
- 5(b)(iv)List TWO other uses of this alloy.[2 marks]
- 5(c)Calculate the mass of copper produced if 0.12 dm³ of nitrogen is produced at room temperature and pressure (rtp). (Relative atomic mass of Cu = 64; One mole of…[4 marks]
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