Identification of Common Gases (AQA GCSE Chemistry Combined Science): Flashcards
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What type of gas is hydrogen?
What type of gas is hydrogen?
Flammable gas
Common reaction that produces hydrogen
Common reaction that produces hydrogen
Metals reacting with acids
Name of test used to identify hydrogen
Name of test used to identify hydrogen
Squeaky pop test
Where to collect hydrogen gas during reaction
Where to collect hydrogen gas during reaction
In a test tube
Tool used in squeaky pop test
Tool used in squeaky pop test
Lit splint
Definition of a splint
Definition of a splint
Thin piece of wood, like a matchstick
Where to hold lit splint during test
Where to hold lit splint during test
At mouth of test tube
Sound heard if hydrogen is present
Sound heard if hydrogen is present
Squeaky pop
What causes the squeaky pop sound
What causes the squeaky pop sound
Hydrogen reacting quickly with oxygen in air
What the hydrogen-oxygen reaction produces
What the hydrogen-oxygen reaction produces
Small explosion