Chemistry A-Level
test for sulfate ions
What test for sulfate ions means in Chemistry A-Level, as defined for AQA.
Definition of test for sulfate ions
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Reference: AQA
Barium chloride is the reagent, giving a dense white precipitate of barium sulfate, and the solution must be acidified first with dilute hydrochloric acid.
Topics that use test for sulfate ions
- Group 2, the alkaline earth metals (AQA A-Level)
Related terms
- alkalinity of the product
- barium sulfate precipitate
- cold water versus steam
- First ionisation energy
- Group 2 sulfate solubility
- hydroxide solubility
- increasing reactivity down the group
- metallic bonding and melting point
Using test for sulfate ions in the exam
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