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CAPE Chemistry Unit 2 · 2005 · Paper 2 · Question 1(b)

A trainee technician needs to prepare a buffer solution of known pH.

Outline the steps needed to prepare a buffer solution of known pH and to determine that the solution is of the required pH.

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Other parts of this question

  1. 1(a)(i)aSuggest how the blood responds in the presence of lactic acid produced as a result of mild exercise.[2 marks]
  2. 1(a)(i)bSuggest how the blood responds in the presence of lactic acid produced as a result of strenuous exercise.[2 marks]
  3. 1(a)(ii)Suggest how the blood responds in the presence of excess alkalinity.[2 marks]

More practice: the rest of this paper · more Titrimetric (Volumetric) Methods of Analysis questions · all CAPE Chemistry Unit 2 past papers