Zusammenfassung der Ressource
chemisty
- tests for gases
- carbon dioxide~ limewater
- oxygen~ glowing splint
- chlorine~ turns litmus paper red.
- hydrogen~ squeky pop
- ammonia~ litmus paper turn blue.
- water~ turns cobalt chloride paper pink
- crude oil and fractional distilation
- when fuel burns oxides of sulphur form
- crude oil
- plants
- sea creatures
- animal poo
- consists of hydrogen and carbon
- alkanes are saturated hydrocarbons
- separate crude oil by distillation
- separates liquids with different boiling points
- alternative fuels
- biodiesel
- biof