WebUse Quizlet for GCSE Chemistry to learn about everything from the periodic table to atomic structures. Discover curriculum-aligned study sets and learning activities for the exam board specifications below, or explore resources by partner. WebOrganic Chemistry and Crude Oil. Organic Chemistry now forms a substantial part of the GCSE specifications. You need to know about alkanes, alkenes, crude oil and the process of cracking. 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.

Cracking and alkenes - Carbon chemistry - AQA Synergy - GCSE …

WebA process called cracking is used to convert them into short chain molecules which are more useful. Small alkenes and hydrogen are produced using this process. Kerosene … WebThere are two methods used to crack alkanes: catalytic cracking and steam cracking. As the names suggest, one method uses a catalyst and the other uses steam. Decane is cracked to produce octane for petrol and ethene for ethanol synthesis. Catalytic cracking involves heating the hydrocarbon molecules to around 470 – 550°C to vaporise them. folk hero background

Cracking hydrocarbons – organic chemistry worksheets 14–16

Webcracking, in petroleum refining, the process by which heavy hydrocarbon molecules are broken up into lighter molecules by means of heat and usually pressure and sometimes catalysts. Cracking is the most … WebCracking allows large hydrocarbon molecules to be broken down into smaller, more useful hydrocarbon molecules. Fractions containing large hydrocarbon molecules are heated to … WebLearn and revise design contexts with BBC Bitesize for GCSE Design and Technology Edexcel. folk heart quilt kit