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3 marksMole Concept

CSEC Chemistry · January 2019 · Paper 2 · Question 6(b)(i)

Carbon can react with a limited supply of oxygen to form carbon monoxide, which negatively affects human health.

Write a balanced chemical equation, including state symbols, to show the formation of carbon monoxide.

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Other parts of this question

  1. 6(a)(i)State ONE way in which diamond differs physically from graphite.[2 marks]
  2. 6(a)(ii)State ONE similarity between diamond and graphite other than they both contain carbon.[1 mark]
  3. 6(b)(ii)State TWO effects of carbon monoxide inhalation on the human body.[2 marks]
  4. 6(c)(i)Write a balanced chemical equation, including state symbols, for the laboratory preparation of carbon dioxide gas from calcium carbonate.[3 marks]
  5. 6(c)(ii)Draw a clearly labelled diagram to show the arrangement of the apparatus and materials that could be used in the laboratory to prepare and collect the carbon…[3 marks]
  6. 6(c)(iii)State ONE use of carbon dioxide as it relates to the beverage industry.[1 mark]

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