Tests for Gasses and Water 4.53 Flashcards
1
Q
What is the test for Chlorine
A
Chlorine bleaches damp blue litmus paper, turning it white
It may turn red for a moment because a solution on chlorine is acidic
2
Q
What is the test for Oxygen
A
Oxygen relights a glowing splint
3
Q
What is the test for Carbon Dioxide
A
Carbon dioxide turns lime water cloudy
Bubble the gas through a test tube of lime water
4
Q
What is the test for Hydrogen
A
Hydrogen makes a squeaky pop with a lighted splint
Noise: hydrogen burns with the oxygen in the air to form H2O
5
Q
What is the test for Ammonia
A
Ammonia turns damp red litmus paper blue
And has a bad smell
6
Q
What can you use to test for water
A
Copper(II) sulfate crystals
7
Q
What is the word for ‘without water’?
A
Anhydrous
8
Q
What is the word for ‘with water’
A
Hydrated
