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Bonding

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Question 5

The formula of an aluminum ion is Al3+\text{Al}^{3+}Al3+. The formula of a sulfate ion is SO42−\text{SO}_4^{2-}SO42−​.

What is the formula of aluminum sulfate?

A

Al3(SO4)2\text{Al}_3(\text{SO}_4)_2Al3​(SO4​)2​

B

Al2(SO4)3\text{Al}_2(\text{SO}_4)_3Al2​(SO4​)3​

C

Al2SO4\text{Al}_2\text{SO}_4Al2​SO4​

D

Al(SO4)3\text{Al}(\text{SO}_4)_3Al(SO4​)3​

Markscheme

Bonding Questions

  1. GCSE
  2. /Chemistry
  3. /Bonding

74 exam-style questions on OCR GCSE Chemistry Bonding. Each one has a worked solution and a mark scheme showing where the marks go.

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