Test for Anions

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5 Terms

1
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What is the test and result for carbonate (CO₃²⁻) ions?

Add acid → Effervescence, CO₂ evolved

2
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What is the test for sulfate (SO₄²⁻) ions?

Add Ba²⁺ and dilute HNO₃ → White ppt

3
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What is the test for chloride (Cl⁻) ions?

Add AgNO₃ and dilute HNO₃ → White ppt

4
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What is the test for iodide (I⁻) ions?

Add AgNO₃ and dilute HNO₃ → Yellow ppt

5
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What is the test for nitrate (NO₃⁻) ions?

Add NaOH + Al, warm → Ammonia gas evolved