Tests For Substances

Question 1

Test for oxygen

Answer 1

Insert glowing splint , should relight

Question 2

Test for hydrogen

Answer 2

Lighted splint inserted into tube , squeaky pop sound

Question 3

Test for Carbon dioxide

Answer 3

Gas in lime water , water goes cloudy

Question 4

Test for ammonia

Answer 4

Damp blue litmus paper turns bleach white

Question 5

Test for alkenes

Answer 5

Bromine water turns colourless