My gcse science crude oil and cracking your neck

Fractional distillation a secondary school revision resource for ocr gcse science about carbon chemistry and making crude oil useful. Cracking is used to convert long alkanes into shorter, more useful. This is the fourth of six quizzes on that topic and it looks specifically at some of the many different uses of crude oil, other than as a source of fuel. Crude oil is a finite resource and production is expected to eventually decline. Crude oil petrol and other fuels are produced from it using fractional distillation and cracking. See also the dehydration of ethanol to produce ethene. Chemistry gcse 5 fractional distillation and crude oil. However, it is used as an important source for fuels and as a feedstock for making chemicals including polymers very large chain molecules made by joining many smaller molecules together, end to end for a wide range of consumer products. In this video, we look at how cracking is used to convert longchain hydrocarbons into shorterchain. If you want to self teach, you need to investigate the igcse, and note when you can take the various exams. And be careful with your phrasing cracking produces alkenes and shorter chain alkanes. In petrochemistry, petroleum geology and organic chemistry, cracking is the process whereby. Cracking oil and cracking gcse chemistry single science.

This is a quiz called chemistry gcse 5 fractional distillation and crude oil and was created by member mrs lusty. Gcse science, which is what most students spends their year 10 doing, takes one academic year. Oil and cracking the majority of our fuels and plastics are derived from oil. Gcse physics gcse science 7th grade science mad science teaching science teaching ideas earth science lessons earth and space science earth space alfred wegener. Cracking alkanes thermal and catalytic a brief description of the difference between thermal and catalytic cracking of alkanes. This aqa syllabus a quiz will help you revise what they involve. The vapour is then passed over a powdered catalyst at a temp of about 400700c. Learn the basics about the cracking of hydrocarbons and why it is done. These are the sources and citations used to research crude oil in the plastic industry. Gcse chemistry revision organic chemistry crude oil. This lesson focuses the supply and demand of different fractions of crude oil and how cracking can be. There isnt enough petrol in the original crude oil and crude oil doesnt have.

Products from crude oil 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. The hydrocarbons in crude oil are separated using fractional distillation due to their different boiling points. Crude oil and other fuels is one area studied in gcse science. Why you should think twice before cracking your neck or anyone elses even chiropractors arent big fans of the practiceand they get paid to do it. Whether you are studying combined science, aqa gcse chemistry. Predicting where and when all these events have occurred in the correct sequence is not easy. Practical biofuel activities for school engagement and. The longchain hydrocarbon is heated to vapourise it. Obtaining useful substances from crude oil cracking cracking type of thermal decomposition hydrocarbons can be cracked decomposed to produce smaller, more useful molecules. Pearsons edexcel international gcse chemistry books. Making esters preparation ethyl ethanoate procedure esterification.

Crude oil can be separated into different fractions using fractional distillation. My estimate for the time taken for the car to pass between the two lamp posts. The starter is a data analysis activity that links in to the leaning objective. The commentary confusingly treats alcohols such as methanol as if they were derived directly from crude oil. In the first decade of the 20th century the american engineers william. May 16, 2017 a fully resourced lesson with assessment on the cracking of crude oil.

Part of the hydrocarbon crude oil topic at science chemistry gcse. My gcse science premium video tutorials, examstyle. There are five sections in the electronic resource. Food waste recycling power from potato peelings, catalyst. The energy institute fossils into fuels notes for teachers. After the fractional distillation of crude oil there are too many large hydrocarbons and not enough small hydrocarbons to meet the publics demand.

Global importance of crude oil oil and cracking gcse. This is a chemical reaction in which heat breaks down long chain molecules into smaller ones. Describe how crude oil is separated into fractions. Cracking oil fractions reaction conditions products equations. Nov 12, 2017 in this video, we start the topic on organic chemistry. Gcse chemistry what is the cracking of hydrocarbons. It requires you to do controlled assessments in biology, chemistry and physics, which are marked by teachers.

Cracking and alkenes crude oil, hydrocarbons and alkanes aqa. Cracking means splitting up longchain hydrocarbons by passing vapour over a hot catalyst. Free flashcards to help memorize facts about aqa gcse chapter 09 crude oil. As part of their work on crude oil, gcse chemistry students will look at thermal cracking. Learn vocabulary, terms, and more with flashcards, games, and other study tools. 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. For us students petrol is gas and paraffin is kerosene. The crude oil is heated to 450 0 c and then pumped into the bottom of a fractionating column. Pearson edexcel level 1level 2 gcse 9 1 in combined science 1sc0. More loosely, outside the field of petroleum chemistry, the term cracking is.

Gcse oil products revision notes aqa ccea edexcel ocr 21stc ocr gateway wjec email comment. Cracking and alkenes crude oil, hydrocarbons and alkanes. The website gave him something to focus on rather than just reading text books. Chemistry other uses of crude oil aqa one of the major topics in gcse science is crude oil and other sources of fuel. Gcse science crude oil, hydrocarbons and cracking lesson. Kindergarten to grade 12 science steering committee continued. Crude oil and fuels by the end of this topic you will have covered. Edexcel, aqa and ocr the resources have been created by experienced subject specialists, topic by topic, across biology, chemistry and physics. Gcse sciencechemistry random multiple choice quiz on the. See more ideas about gcse chemistry, gcse science and chemistry. Edexcel gcse science crude oil and its fractional distillation etc.

This electronic resource covers topics in gcse science courses that are linked to the chemistry and geology of fossil fuels, including the formation of crude oil, its processing into fuels and other useful products, as well as some of the environmental impacts of fossil fuel combustion. C 16 h 34 is an alkane which can be used as the starting chemical in cracking. Stick with shorter as opposed to short because if you crack a larger alkane you could end up with an alkane as a product that you wouldnt normally describe as short. My gcse science consists of over 200 video tutorials for each of the 91 gcse science specifications from the three main exam boards. Gcse crude oil revise the thermal cracking reaction. This bibliography was generated on cite this for me on sunday, september 3, 2017. Your resources certainly helped my son achieve excellent grades in his gcse science with a grade 9 in biology and 8s in both his chemistry and physics. A brief overview of the separation of oil into useful products. Most of the compounds in crude oil consist of molecules made up of hydrogen and carbon atoms only, we call these type of compounds hydrocarbons.

Doc browns gcseigcseo level ks4 sciencechemistry revision notes. Aqa alevel chemistry fractional distillation and cracking duration. The chemistry of cracking results in the formation of smaller, more useful alkanes such as petrol, and even more useful alkenes such as ethene. On tuitionkit youll be able to schedule many of my revision videos and partner content to help you organise your. Start studying edexcel international gcse chemistry. Crude oil is a mixture of hydrocarbon molecules of different chain. Your browser does not currently recognize any of the video formats available. See current entries and add your own how and why to enter grow your grades. Other activities to help include hangman, crossword, word scramble, games, matching, quizes, and tests. Cracking is the process by which the crude oil is heated up in the oil refineries to separate the oil into separate moleculeshydrocarbons. Which of the following is not required for cracking. Cracking of hydrocarbons is covered before pupils are asked questions on the reasons for the process and how it is carried out. Some of the large hydrocarbons the heavier fractions are broken down into more useful smaller hydrocarbons lighter fractions by a process.

Gcse science chemistry 91 crude oil and hydrocarbons. Crude oil is a mixture of a very large number of compounds. Learn about the process of oil distillation in order to create fuels and plastics with bbc bitesize gcse chemistry wjec. Making crude oil usefulfractional distillation and cracking. There are two types of cracking process that achieve thermal decomposition.

Designed by expert teachers for the edexcel gcse 91 chemistry. All images were created by and are the property of. Gcse chemistry products from oil high demand questions questionsheet 1 a crude oil is the raw material of the petrochemical industry. Aqa gcse chemistry unit 1 crude oil and fuels key words. 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. Most of the crude oil is vaporised turned into a gas. Gcse science chemistry random multiple choice quiz on the useful products of oil harderhigher tierlevel ht click. Some of the smaller hydrocarbons formed by cracking are used as fuels eg large chains are. Gcse chemistry revision worksheets on organic chemistry and crude oilcan be.

You need to know about alkanes, alkenes, crude oil and the process of cracking. Chemistry other uses of crude oil aqa education quizzes. Gcse science chemistry 91 fractional distillation of crude oil duration. Great minds hank introduces us to alfred wegener, a voraciously curious guy who proposed the original theory of continental drift and was laughed at for it. One family of hydrocarbons produced from crude oil is called the alkanes. Refining crude oil, definition of cistrans, geometrical isomerism, hydrocarbon types an article that explains the different types of isomerism cistrans, structural and geometrical isomerism, the refining process of crude oil in three steps and of course the definition of an organic molecule and the importance of carbon. Cracking practical gcse chemistry crude oil youtube. Gcse chemistry revision science section covering cracking and its products, hydrocarbons, catalyst, thermal decomposition, alkanes, single and double covalent bonds, and cracking paraffin. We look at how crude oil is formed and then look at hydrocarbon molecules, specifically the alkanes. Weve taken checking what you know to the next level. Crude oil fractional distillation of oil burning fuels a.