Chemistry 8462: Using Resources Topical Past Paper Questions
AQA GCSE Chemistry (8462) past-paper questions on Using Resources, 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 fertilisers. Compounds of nitrogen (N), phosphorus (P) and potassium (K) are used as fertilisers to improve agricultural productivity. Table 4 shows information about three compounds, A, B and C, that can be used as fertilisers. Table 4 1 A scientist analys…
Ammonia is produced in the Haber process. The raw materials for the Haber process are nitrogen and hydrogen. The equation for the reaction is: $$ \mathrm{N}_{2}(\mathrm{g})+\mathrm{~3H}_{2}(\mathrm{g})\rightleftharpoons2\mathrm{NH}_{3}(\mathrm{g}) $$ 1 Give the sources of the nit…
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