Question detail
What is the test for hydrogen gas?
Try the question, check the answer, then read the explanation to understand the curriculum point.
At a glance
MCQ
Type
practice
Style
Topic
Reactions of acids
Question
- A. Bubbling in limewater
- B. A lighted splint makes a popping sound
- C. Color change in universal indicator
- D. Formation of a white precipitate
Answer
A lighted splint makes a popping sound
Explanation
The test for hydrogen gas involves bringing a lighted splint to the gas, which produces a characteristic popping sound.
Common mistake
Hydrogen Test Confusion
Students often state that hydrogen gas can be identified by its color or smell.
Emphasize that hydrogen gas is colorless and odorless, and the test involves using a lighted splint to produce a 'pop' sound.
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