Welcome to the Quiz!
This quiz contains 9 questions from a mix of 1 subtopics.
How do you test for chlorine gas?
Expose it to a glowing splint
Expose it to a lit splint
Expose it to damp blue litmus paper
Bubble it though limewater
|
What happens when damp blue litmus paper is exposed to chlorine gas?
The damp litmus paper turns green
The damp litmus paper turns red, then bleaches white
The damp litmus paper lights on fire
|
What safety precautions are required for testing chlorine gas?
(Select all that apply)
Wear a gas mask
Do the experiment in a fume cupboard
Do not have any paper nearby
|
How do you test for oxygen gas?
Expose it to a lit splint
Bubble it though limewater
Expose it to a glowing splint
Expose it to damp blue litmus paper
|
What happens when a glowing splint is exposed to oxygen gas?
It will give a squeaky pop sound
The flame will be extinguished
The glowing splint will relight
|
How do you test for hydrogen gas?
Bubble it though limewater
Expose it to a lit splint
Expose it to a glowing splint
Expose it to damp blue litmus paper
|
What happens when hydrogen gas is exposed to a lit splint?
There is a squeaky pop sound
The flame will burn green
The flame fizzles out
|
How do you test for carbon dioxide gas?
Expose it to a burning splint
Bubble it through limewater
Expose it to a glowing splint
Expose it to damp blue litmus paper
|
What happens when you bubble carbon dioxide gas through limewater?
Solid crystals form
The limewater turns blue
The limewater turns cloudy
|