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4.1 Predicting chemical reactions

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Question 6

At a science fair, four aqueous solutions are each labelled with the formula of the compound dissolved in it.

Which solution would appear colourless? Use the Periodic Table.

[1]
A

CuSO4\mathrm{CuSO_4}CuSO4​

B

FeSO4\mathrm{FeSO_4}FeSO4​

C

FeCl3\mathrm{FeCl_3}FeCl3​

D

NaCl\mathrm{NaCl}NaCl

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4.1 Predicting chemical reactions Questions

  1. GCSE
  2. /Chemistry
  3. /4.1 Predicting chemical reactions

113 exam-style questions on OCR GCSE Chemistry 4.1 Predicting chemical reactions, covering 4.1.1 Properties and trends in Groups 1, 7 and 0, 4.1.2 Properties of the transition metals, 4.1.3 Reactivity predicted from position in the Periodic Table, and 4.1.4 Reactivity of metals and the reactivity series. Each one has a worked solution and a mark scheme showing where the marks go.

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