Spec 8462
Revise AQA GCSE Chemistry 8.3.5 Sulfates with the question bank, lessons, revision guides, and flashcards.
Sulfate ions in solution produce a white precipitate with barium chloride solution in the presence of dilute hydrochloric acid. Required practical 7: use of chemical tests to identify the ions in unknown single ionic compounds covering the ions from sections Flame tests (page 73) to Sulfates (page 74).