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9 marksChlorine

CAPE Chemistry Unit 2 · 2005 · Paper 2 · Question 6(a)

The reaction between chlorine and aqueous sodium hydroxide depends on temperature.

Explain how the temperature determines the products of the reaction between chlorine and aqueous sodium hydroxide, using equations to illustrate your answer.

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Other parts of this question

  1. 6(b)Use the given redox potential values to explain the similarities and differences in the behaviour of the halogens with the thiosulphate (S2O3 2-) ion.[8 marks]
  2. 6(c)Describe how silver nitrate solution can be used to distinguish among the halide ions Cl-, Br- and I-.[3 marks]

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