Making crude oil useful 2.5 / 5 based on 2 ratings ? ChemistryCrude oil, cracking and hydrocarbonsGCSEOCR Created by: louise evansCreated on: 16-01-13 10:07 What is crude oil made from? The remains of living things that became buried in the seabed millions of years ago, chemical reactions happened to turn it into crude oil. 1 of 12 What is a non- renewable resource? it is being used up much faster than it can form 2 of 12 Apart from crude oil, name 2 other fossil fuels? coal, natural gas 3 of 12 What is a finite resource? something that will run out if we continue to use it at the same rate because there is a limited amount. 4 of 12 What is the process used to separate crude oil? fractional distillation 5 of 12 a fractionating column has.. a temperature gradient 6 of 12 where do hydrocarbons with low boiling points leave the fractionating column? the top 7 of 12 where do hydrocarbons with low boiling points leave the fractionating column? the bottom 8 of 12 what do covalent bonds join together? atoms in hydrocarbon molecules 9 of 12 the larger hydrocarbon the higher... its boiling point (stronger intermolecular forces) 10 of 12 small hydrocarbons leave the colomn as a... a gas 11 of 12 large hydrocarbons leave the colomn as a... a solid 12 of 12
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