Chemistry 8462: Chemical Analysis Topical Past Paper Questions
AQA GCSE Chemistry (8462) past-paper questions on Chemical Analysis, free. This topic is frequently examined across 7 exam sessions. Sign in for the full topic-segregated question bank and AI worksheets.
Sample questions
This question is about sulfuric acid. 1 Sulfuric acid contains sulfate ions. Describe the test for the presence of sulfate ions in sulfuric acid. Give the result of the test. [2 marks] Test ___ Result One stage in the industrial production of sulfuric acid is the reaction of sulf…
This question is about chromatography. A student investigated an orange food colouring using two different types of chromatography paper. The food colouring: • contained a mixture of red and yellow dyes • was soluble in water. This is the method used. 1. Draw a start line on a pi…
Potash alum is a chemical compound. The formula of potash alum is KAl(SO_{4})_{2} 1 Give a test to identify the Group 1 metal ion in potash alum. You should include the result of the test. [2 marks] Test ___ ___ Result ___ 2 Name one instrumental method that could identify the Gr…
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