Summary GCSE Chemistry: Industrial Uses of Organic Molecules

crudeoic D

Formedfromtheremainsofpianosand animals

0Theseare compressedand
decayanaerobically undergreatpressureandtemperatures
o ir is a non renewablefossilfuel




Industrialfractionalaistinaeion D

Asa mixture crudeoilis noruseful bur the condimenthydrocarbonsare

crudeoreisweaned tonaponse it

vapours arepumped into afractionatingcolumn

traaionaeingcolumn is hater ar me baton and cone at the top

as thevapoursrisetheycoolandcondense

thebiggermolecules wirnhigherboringpornoscondensefirst at thebottom and viceversa

whenthevapourscondensethey are tappedoft




refinerygases Fuelsforcooning

Gasoline FuelsforcarsCegperret

mprbpa colour viscosity
kerosene usedforcracking increases darkens increases

Breseeoil fuelsforlorriesetc Liediesel

Fuel oil centralhearing1boatfree

Bitumen Tar forroads1roofs v v v




Boringpornertrend as menumberofcarbonsincreasessodothenumberofconradporners so the
cumulativeinner
morearearforcesarestrongermoreenergyis requiredto bean man
poweriswignerandmaycondensecowerdown
someirboiling


viscositytrend as menumberofcarbonsincreasessodothenumberofconracerporners so the
cumulativeinner
morearearforcesane s theyonion gernermoueandaremoreviscou