Identification of Common Gases (OCR GCSE Chemistry A (Gateway Science Suite)): Flashcards
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Practise the cards
9 cards from this deck
Property of oxygen relevant to its test
Property of oxygen relevant to its test
Supports combustion
Name of test for oxygen gas
Name of test for oxygen gas
Glowing splint test
Definition of a glowing splint
Definition of a glowing splint
A splint with a glowing ember after the flame is blown out
How to prepare a glowing splint
How to prepare a glowing splint
Light a splint, then blow out flame to leave an ember
Positive result in glowing splint test for oxygen
Positive result in glowing splint test for oxygen
The glowing splint relights or reignites
Why splint relights in presence of oxygen
Why splint relights in presence of oxygen
Oxygen fuels the combustion process
Example reaction that produces oxygen
Example reaction that produces oxygen
Electrolysis
Action performed in oxygen test
Action performed in oxygen test
Insert glowing splint into test tube with gas
What the ember does when oxygen is present
What the ember does when oxygen is present
Bursts back into flame