Zusammenfassung der Ressource
Enter text here
- flame colours
- sodium ions
- burns yellow
- copper
- burns green
- potassium
- burns purple
- lithium
- burns crimson
- calcium
- orange/red
- gas tests
- oxygen
- glowing splint placed into a sample
- if it reignites its oxygen
- hydrogen
- glowing splint near test tube mouth
- hydrogen if squeaky pop sound
- chlorine
- if chlorine is present,
damp blue litmus paper
will be bleached
- carbon dioxide
- bubbled through limewater,
and if present the water
turns cloudy
- chromatography
- methods
- what could go wrong
- start line drawn in ink
- use a pencil line
- water used as
the solvent