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5 marksIdentification of Cations and Anions

CAPE Chemistry Unit 1 · 2013 · Paper 2 · Question 3(b)

M is a mixture of a soluble and an insoluble salt. Table 2 is an incomplete laboratory report of tests carried out on M.

Complete Table 2 by writing the relevant observations.

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Other parts of this question

  1. 3(a)(i)Outline TWO reasons why aqueous hydroxide ions, OH⁻(aq), are used in the identification of cations.[2 marks]
  2. 3(a)(ii)Complete the table.[2 marks]
  3. 3(c)(i)Write half equations to explain the observation in test (b)(ii).[4 marks]
  4. 3(c)(ii)Identify the salts in mixture M.[2 marks]

More practice: the rest of this paper · more Identification of Cations and Anions questions · all CAPE Chemistry Unit 1 past papers