My gcse science crude oil and cracking fingers

Other activities to help include hangman, crossword, word scramble, games, matching, quizes, and tests. Login or subscribe to to see the answers and commentary. Objectives as part of a wider lesson, this lesson insert intends to. Gcse sciencechemistry random multiple choice quiz on the useful products of oil harderhigher tierlevel ht click. Chemistry gcse 5 fractional distillation and crude oil. Revise what you learned in year 10 and year 11 in this exciting quiz. Examples of large hydrocarbons that are solids at room temperature are. Gcse sciencechemistry wordfill quiz 1 on oil products. Long chain hydrocarbons can be broken into smaller hydrocarbons, by heating with a catalyst. Nov 14, 2017 gcse science chemistry 91 crude oil and hydrocarbons. Gcse science chemistry 91 triple reactions of alkenes 1 duration. An introduction to the nature of fossils fuels and their economic importance in the modern world 2. Cracking edexcel igcse chemistry notes save my exams.

Footprintsscience gcse science animations and quizzes. Pearsons edexcel international gcse chemistry books. What is the cracking of hydrocarbons after the fractional distillation of crude oil there are too many large hydrocarbons and not enough small hydrocarbons to meet the. Cracking oil and cracking gcse chemistry single science. Gcse crude oil revise the thermal cracking reaction. Cracking of hydrocarbons is covered before pupils are asked questions on the reasons for the process and how it is carried out. Jan 24, 2018 a typical light sweet crude will produce about 60% light products lpg, gasoline, jet fuel, diesel and 40% heavy fuel oil. Doc browns gcseigcseo level ks4 sciencechemistry revision notes. Fractions from the distillation of crude oil can be broken down cracked to make smaller molecules including unsaturated hydrocarbons such as ethene. Most of the crude oil is vaporised turned into a gas. The continued use of crude oil at the present rate will result in it running out in the future. The accumulation of oil and gas deposits is a series of chance events which include the presence of a source rock, the burial of the source rock, the formation of a reservoir and a trap. The longchain hydrocarbon is heated to vapourise it. Study c1 fractional distillation of crude oil, cracking flashcards from.

Gcse science crude oil, hydrocarbons and cracking lesson. Sources of crude oil and natural gas describes not only the biological and geological origins of crude oil and gas, but also the importance of earth science in the formation of oil traps, the discovery of oil reserves and their exploitation. Gcse chemistry products from oil high demand questions questionsheet 1 a crude oil is the raw material of the petrochemical industry. Gcse chemistry specification specification for first. And be careful with your phrasing cracking produces alkenes and shorter chain alkanes. Summary crude oil chemistry is foremost a scientifically exact guide to the full family of classical and modern analytical and process technologies in petroleum refining in widening its vision also to incorporate a geological history of petroleum formation, presentday geopolitical and economic issues, and approaches to redress and improve the delicate ties between the petroleum industry and. The vapour is then fed into the bottom of the fractionating column. Sources of crude oil and natural gas describes not only the biological and geological. Coal, oil and gas remember solid, liquid and gas further detail. The crude oil is heated to 450 0 c and then pumped into the bottom of a fractionating column. The accumulation of oil and gas deposits is a series of chance events which include the presence of a source rock, the burial of the. The pressure on the oil may build up so much that when a hole is drilled through the rock cap, oil gushes out. Hot crude oil over 300 o c is pumped in at the bottom.

Gcse science chemistry 91 crude oil and hydrocarbons. Learn about the process of oil distillation in order to create fuels and plastics with bbc bitesize gcse chemistry wjec. Gcse science, which is what most students spends their year 10 doing, takes one academic year. Crude oil was formed from the fossilized remains of dead plants and animals and therefore is called a fossil fuel. Aqa gcse chemistry unit 1 crude oil and fuels key words.

Predicting where and when all these events have occurred in the correct sequence is not easy. We look at how crude oil is formed and then look at hydrocarbon. Gcse chemistry what is the cracking of hydrocarbons. Crude oil formation fractional distillation cracking fossil fuel combustion and the environment. Cracking alkanes thermal and catalytic a brief description of the difference between thermal and catalytic cracking of alkanes. Learn about and revise crude oil with this bbc bitesize gcse combined science eduqas study guide. This lesson focuses the supply and demand of different fractions of crude oil and how cracking can be used to break larger hydrocarbons into smaller ones. A typical light sweet crude will produce about 60% light products lpg, gasoline, jet fuel, diesel and 40% heavy fuel oil. Gcse science chemistry random multiple choice quiz on the useful products of oil harderhigher tierlevel ht click. We look at how crude oil is formed and then look at hydrocarbon molecules, specifically the alkanes. Free flashcards to help memorize facts about aqa gcse chapter 09 crude oil. Encourage research into careers which require knowledge of the earths resources including crude oil.

Written by teachers for the edexcel igcse chemistry course. This is a quiz called chemistry gcse 5 fractional distillation and crude oil and was created by member mrs lusty. A propane and butane b naphtha and kerosene c tar and bitumen. This is carried out to refine fuels and increase the yeild in petrolium refining.

As part of their work on crude oil, gcse chemistry students will look at thermal cracking. Summary crude oil chemistry is foremost a scientifically exact guide to the full family of classical and modern analytical and process technologies in petroleum refining. It requires you to do controlled assessments in biology, chemistry and physics, which are. Play this quiz called chemistry gcse 5 fractional distillation and crude oil and show off your skills. Petrol and other fuels are produced from it using fractional distillation and cracking. Answers chemistry gcse chemistry igcse chemistry make sure you go over all your notes before you attempt these questions. Gcse oil products revision notes aqa ccea edexcel ocr 21stc ocr gateway wjec email comment. One family of hydrocarbons produced from crude oil is called the alkanes. You can find out all about our science qualifications at. Processing and delivering fuels helps students to understand how useful substances are derived from crude oil by fractional distillation.

Vafi, et al applied atomization of feed to minimize coke in thermal cracking of vacuum residue at 700800 c, that result of liquid yield by 1836 wt%, 1039 wt% of gas yield and 6. The fractional distillation of crude oil produces alkanes. Crude oil is a mixture of hydrocarbons hydrocarbons are compounds that contain hydrogen and carbon atoms only. It also describes the cracking of some crude oil fractions and. The vapour is then passed over a powdered catalyst at a temp of about 400700c. Cracking down on crude oil science history institute. Without any cracking units, a refinery would produce those percentages. The hydrocarbons with very high boiling points fuel oil and bitumen. How oil is formed oil is thought to have formed over millions of years from the break down of tiny dead creatures. The very longest alkanes have the strongest intermolecular forces and so dont boil, but exit the column at the bottom. You need to know about alkanes, alkenes, crude oil and the process of cracking. Edexcel international gcse in science double award pearson. There are two types of cracking process that achieve thermal decomposition.

You can print out and return to check your answers later. The hydrocarbons in crude oil are separated using fractional distillation due to their different boiling points. Science lesson insert chemistry crude oil my world of work. Crude oil can be separated into different fractions using fractional distillation. Organic chemistry now forms a substantial part of the gcse specifications.

Hydrocarbons can be broken down cracked to produce smaller. Two methods of cracking how to write a balanced equation for cracking what. Gcse sciencechemistry random multiple choice quiz on the. Science chemistry crude oil overview an activity using. The hydrocarbons that have low boiling points remain as gases and rise up the column. Long chain hydrocarbons can be broken into smaller hydrocarbons. The energy institute fossils into fuels notes for teachers. This is a quiz called chemistry gcse 5 fractional distillation and crude oil and was. Crude oil can be converted into many useful things. Making crude oil usefulfractional distillation and cracking. This is a chemical reaction in which heat breaks down long chain molecules into smaller ones. Crude oil is made from ancient biomass found in rocks.

A brief overview of the separation of oil into useful products. As members of the joint council for qualifications jcq we participate in the production of the. Cracking is used to convert long alkanes into shorter, more useful hydrocarbons. The hydrocarbons with very high boiling points fuel oil and bitumen immediately turn into liquids and are tapped off at the bottom of the column. Gcse science chemistry wordfill quiz 1 on oil products choose the words to fill the gaps from the dropdown menu and press check. Learn about crude oil, hydrocarbons and alkanes with bitesize gcse chemistry aqa. Cracking, in petroleum refining, the process by which heavy hydrocarbon molecules are broken up into newsletter icon.

May 16, 2017 a fully resourced lesson with assessment on the cracking of crude oil. Obtaining useful substances from crude oil cracking cracking type of thermal decomposition hydrocarbons can be cracked decomposed to produce smaller, more useful molecules. Cracking is the process of breaking large hydrocarbon molecules into smaller ones. The chemistry of cracking results in the formation of smaller, more useful alkanes such as petrol, and even more useful alkenes such as ethene. Cracking means splitting up longchain hydrocarbons by passing vapour over a hot catalyst. In addition to this you will need to know about functional groups such as alcohols, carboxylic acids and esters and how to draw their structures. Secondary cracking of gasoline and diesel from heavy oil.

Cracking is used to a get more oil b make more useful compounds c make oil thinner d make oil quieter when used as a fuel for cars. A fully resourced lesson with assessment on the cracking of crude oil. The industrial process of fractional distillation separates crude oil into fractions, some of these fractions can be used for fuels and plastics. Cracking and alkenes crude oil, hydrocarbons and alkanes aqa.

Crude oil is described as a fossil fuel but it is much more important than that as many plastics have crude oil as a raw material. Nov 12, 2017 gcse science chemistry 91 crude oil and hydrocarbons. Without any cracking units, a refinery would produce those. The starter is a data analysis activity that links in to the leaning objective. Gcse chemistry revision organic chemistry crude oil.