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1.3 Properties of transition metals

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Question 8
H

Cobalt forms the Co3+\text{Co}^{3+}Co3+ ion. The sulfate ion is SO42−\text{SO}_4^{2-}SO42−​. What is the formula of cobalt(III) sulfate?

[1]
A

Co3(SO4)2\text{Co}_3\text{(SO}_4\text{)}_2Co3​(SO4​)2​

B

CoSO4\text{CoSO}_4CoSO4​

C

Co(SO4)3\text{Co(SO}_4\text{)}_3Co(SO4​)3​

D

Co2(SO4)3\text{Co}_2\text{(SO}_4\text{)}_3Co2​(SO4​)3​

Markscheme

1.3 Properties of transition metals Questions

  1. GCSE
  2. /Chemistry
  3. /1.3 Properties of transition metals

40 exam-style questions on AQA GCSE Chemistry 1.3 Properties of transition metals, covering 1.3.1 Comparison with Group 1 elements and 1.3.2 Typical properties of transition metals. Each one has a worked solution and a mark scheme showing where the marks go.

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