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WorksheetsGas Tests
Total questions: 10
Worksheet time: 4mins
which gas is this testing for?
hydrogen
chlorine
oxygen
carbon dioxide
This is testing for....
hydrogen
oxygen
chlorine
carbon dioxide
What liquid tests for CO2?
water
limewater
chlorine
acid
To test for hydrogen you....
use a lit splint
use a glowing splint
add anhydrous copper sulphate
bubble the gas through limewater
When a glowing splint is put into oxygen we will observe....
the splint relight
the splint go out
a squeaky pop
no change
What is the test for HYDROGEN gas?
Put near a flame - makes a squeaky pop!
Put in a glowing splint - the splint relights!
Bubble through Lime Water - goes from clear to cloudy!
Put in a burning splint - the splint goes out!
Add to Anhydrous Copper Sulfate - goes from white to blue!
What is the percentage of NITROGEN in the Air?
0.03%
1%
21%
78%
The air we breathe in contains MORE OXYGEN than the air we breathe out?
True
False
The air we breathe out generally contains MORE WATER VAPOUR than the air we breathe in?
True
False
The air we breathe out is generally COLDER than the air we breathe in?
True
False
