PRACTICAL
CHEMISTRY
STD : IX
,IDENTIFICATION OF GASES
GASES
Neutral Acidic Basic
,NEUTRAL GASES
Water vapour : Odour - Odourless
Colour - Colourless
Test for the gas
1. Turns white anhydrous copper sulphate - blue
2. Turns blue cobalt chloride paper - pink
, HYDROGEN
Colourless , Odourless
Tests for the gas :
1. Burning wooden splinter is extinguished in hydrogen
2. Hydrogen burns with a pale blue flame producing a pop
sound.
CHEMISTRY
STD : IX
,IDENTIFICATION OF GASES
GASES
Neutral Acidic Basic
,NEUTRAL GASES
Water vapour : Odour - Odourless
Colour - Colourless
Test for the gas
1. Turns white anhydrous copper sulphate - blue
2. Turns blue cobalt chloride paper - pink
, HYDROGEN
Colourless , Odourless
Tests for the gas :
1. Burning wooden splinter is extinguished in hydrogen
2. Hydrogen burns with a pale blue flame producing a pop
sound.