Chemistry Lab: Anion Analysis
Test your knowledge of anion analysis through various chemical tests, reactions, and observations
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Quiz Questions & Answers
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Question 1: What is the characteristic gas produced when a carbonate salt reacts with dilute H₂SO₄?
H₂S
CO₂
SO₂
NO₂
Question 2: Which gas has a characteristic 'rotten egg' smell in anion analysis?
H₂S
SO₂
NO₂
CO₂
Question 3: What color does sodium nitroprusside produce with H₂S gas?
Black
Green
Violet
Orange
Question 4: When testing for sulfite ions, what happens when SO₂ reacts with K₂Cr₂O₇?
Changes from orange to violet
Changes from orange to green
Changes from green to orange
No color change occurs
Question 5: What color is the precipitate formed when H₂S gas reacts with lead acetate?
White
Green
Black
Brown