From Mock A · Paper 1: Inorganic and Physical Chemistry
10.13 marks
Concentrated hydrochloric acid is added to aqueous copper(II) sulfate. Write an equation, give the colour change and the change in shape of the complex.
From Mock A · Paper 3: Practical skills, all content and multiple choice
4.16 marks
Describe tests that would distinguish between solutions of copper(II) chloride, iron(III) sulfate and ammonium carbonate. Give the observations.
From Mock A · Paper 3: Practical skills, all content and multiple choice
4.24 marks
Explain the observations when aqueous ammonia is added dropwise and then in excess to copper(II) sulfate solution.
From Mock A · Paper 3: Practical skills, all content and multiple choice
231 mark
Which aqueous ion is the most acidic?
From Mock B · Paper 1: Inorganic and Physical Chemistry
16.26 marks
Describe how you would use aqueous sodium hydroxide and aqueous ammonia to distinguish between solutions containing Cu²⁺, Fe³⁺ and Al³⁺ ions. Include observations and equations.
From Mock B · Paper 3: Practical skills, all content and multiple choice
281 mark
[Fe(H₂O)₆]³⁺ is more acidic than [Fe(H₂O)₆]²⁺ because Fe³⁺
From Mock C · Paper 1: Inorganic and Physical Chemistry
16.32 marks
Describe what you would see when sodium carbonate solution is added to [Al(H₂O)₆]³⁺ and explain.
From Mock C · Paper 3: Practical skills, all content and multiple choice
2.13 marks
Describe tests to show that a solution contains ammonium ions and sulfate ions.
From Mock C · Paper 3: Practical skills, all content and multiple choice
2.22 marks
Explain why hydrochloric acid is added before barium chloride in the sulfate test.
From Mock C · Paper 3: Practical skills, all content and multiple choice
2.33 marks
Describe a test for carbonate ions in solution.
From Mock C · Paper 3: Practical skills, all content and multiple choice
271 mark
Adding excess NaOH(aq) to a solution of Cr³⁺ gives
Score 0 / 32 · 0 of 11 marked
This paper is written by Plasmo in the style of the AQA A-Level Chemistry exam. It is not a past paper and is not produced or endorsed by the exam board.
Reactions of ions in aqueous solution Exam Questions: AQA A-Level Chemistry | Plasmo