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How will you identify the presence of oxygen gas?

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Question

How will you identify the presence of oxygen gas?

Short Answer
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Solution

Oxygen gas is identified by the glowing splint test.

  • Insert a glowing splint into the gas.
  • The splint relights (bursts into flame) in the presence of oxygen.

Therefore, oxygen supports combustion and rekindles a glowing splint.

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Chapter 13: Practical Work - Intext Question [Page 273]

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Lakhmir Singh Chemistry [English] Class 10 ICSE
Chapter 13 Practical Work
Intext Question | Q 5. | Page 273
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