crude oil 2.0 / 5 based on 1 rating ? ChemistryCrude oil, cracking and hydrocarbonsIGCSEEdexcel Created by: Molly HealyCreated on: 03-03-13 19:02 what is crude oil mixture of many compounds called hydrocarbons 1 of 19 hyrdrocarbons hdrogen and carbon only 2 of 19 method to seperate crude oil fractional distillation 3 of 19 what substance come off at 20-70 degress celsius petrol 4 of 19 what is petrol used for cars 5 of 19 what is petrol also known as gasoline 6 of 19 what temp does naptha come off at 70-120 degress C 7 of 19 What is naptha used for making chemicals 8 of 19 what are refinery gases used for bottled gas for camping 9 of 19 what is kerosine fuel for areoplans , oil for central heating and parrafin for small heaters 10 of 19 what is diesel oil diesel fuel for buses ,lorries, trains and cars 11 of 19 what is fuel oil fuel for ships and industrial heatring 12 of 19 what is bitumen used for road surfaces,covering flat roofs of buildings . 13 of 19 what temp does bitumen burn at 400 degrees C 14 of 19 What is incomplete combustion of fuels it forms when there isn't enough air or oxygen ,it may priduce carbon monoxide which is poisonous 15 of 19 why is CO poisonous it reduces the capacity of blood to carry oxygen, it blocks oxygen getting into the body and to the tissues resulting in death. 16 of 19 how is crude oil carried out in a fractionating colum, it is hot at the bottom and cooler towards the top 17 of 19 why is crude oil heated to from water vapour to be fed into the column 18 of 19 how are long chain alkens converted to shorter chain alkenes by catalytic cracking, catalyst is either silica or alumunia 19 of 19
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