Bubble some of the gas through a treat tube that contains lime water.
Then apply a glowing splint to the test tube.
If the gas is CO1 it will turn lime water into milky after burning but not before burning.
Bubble some of the gas through a treat tube that contains lime water.
Then apply a glowing splint to the test tube.
If the gas is CO1 it will turn lime water into milky after burning but not before burning.