Test For Gasses

Question 1

Test for hydrogen?

Answer 1

The squeaky pop test - place a lighted splint into the gas if a squeaky pop sound is made hydrogen is present

Question 2

Test for oxygen ?

Answer 2

Relights a glowing splint - place a glowing splint into the gas if it relights oxygen is present

Question 3

Test for carbon dioxide?

Answer 3

Turns lime water cloudy - gas is bubbled through the lime water if carbon dioxide is present it turns from clear to cloudy / milky white