CH-1628
Tests for anions
Chemistry · Secondary 4 · Easy · Tests for anions
A student adds dilute nitric acid to an aqueous solution and then adds a few drops of barium nitrate solution. A white precipitate forms. Which anion is present in the original solution?
- carbonate, CO₃²⁻
- chloride, Cl⁻
- iodide, I⁻
- sulfate, SO₄²⁻
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