Gas Test

• Oxygen

  test: glowing wooden splint

  result: relight
• Carbon dioxide

  test: lime water

  result: turns cloudy/milky
• Hydrogen

  test: Lighted wooden splint

  result: Burns with a squeaky pop sound
• Chlorine

  test: Moist blue litmus paper

  result: Turns red and bleaches to white
• Sulfur dioxide

  test: Potassium manganate (VII) solution

  result: Purple turns colourless
• Ammonia

  test: Moist red litmus paper

  result: Turns blue