crude oil

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what is crude oil
mixture of many compounds called hydrocarbons
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hyrdrocarbons
hdrogen and carbon only
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method to seperate crude oil
fractional distillation
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what substance come off at 20-70 degress celsius
petrol
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what is petrol used for
cars
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what is petrol also known as
gasoline
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what temp does naptha come off at
70-120 degress C
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What is naptha
used for making chemicals
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what are refinery gases
used for bottled gas for camping
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what is kerosine
fuel for areoplans , oil for central heating and parrafin for small heaters
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what is diesel oil
diesel fuel for buses ,lorries, trains and cars
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what is fuel oil
fuel for ships and industrial heatring
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what is bitumen
used for road surfaces,covering flat roofs of buildings .
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what temp does bitumen burn at
400 degrees C
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What is incomplete combustion of fuels
it forms when there isn't enough air or oxygen ,it may priduce carbon monoxide which is poisonous
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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.
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how is crude oil carried out
in a fractionating colum, it is hot at the bottom and cooler towards the top
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why is crude oil heated
to from water vapour to be fed into the column
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how are long chain alkens converted to shorter chain alkenes
by catalytic cracking, catalyst is either silica or alumunia
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Other cards in this set

Card 2

Front

hyrdrocarbons

Back

hdrogen and carbon only

Card 3

Front

method to seperate crude oil

Back

Preview of the front of card 3

Card 4

Front

what substance come off at 20-70 degress celsius

Back

Preview of the front of card 4

Card 5

Front

what is petrol used for

Back

Preview of the front of card 5
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