fuels CP2 Flashcards
fuels ,crude oils ,combustion and cracking
Homologous series meaning
a group of chemicals which have the same makeup
hydrocarbon meaning
a compound which only contains hydrogen and carbon
crude oil meaning
a mixture of a very large number of compounds
cracking meaning
long chains of hydrocarbons which are broken into shorter chains to meet supply and demand
fraction distillation meaning
the seperation of crude oils
renewable meaning
can be used more than once
what is the order of the boiling point of crude oils from hottest to coolest
gases ,petrol,kerosene,diesel ,fuel oil and bitumen
crude oil gases uses
domestic heating and cooking
petrol use
fuel for cars
kerosene use
fuel for planes
diesel use
fuel for some cars and also trains
fuel oil use
fuel for ships and power stations
bitumen use
used to surface roads and roofs
describe trends in the chain length
highest temp =smallest chain=most flammable
what is the difference between complete and incomplete combustion
complete combustion -plenty of oxygen
incomplete combustion-lack of oxygen