Synopsis
Spec references J248: C6.2m, C6.2n, C6.2o J250: C6.1k, C6.1l, C6.1m. This clip demonstrates how plastic is produced from crude oil through fractional distillation and cracking.
Extraction of Iron | Real World Chemistry
Spec references J248: C6.1a J250: C6.1a. The video outlines the industrial process of smelting iron ore into pig iron using a blast furnace.
Acids, Bases and Salts | GCSE Bitesize Revision
Spec references J248: C3.3d, C3.3e, C3.3f, C3.3h, C4.2a J250: C3.3d, C3.3e, C3.3f, C3.3h, C3.1g. This video introduces acids and alkalis, explaining their relationship to the pH scale. It clarifies the distinction between bases and alkalis and describes how salts are formed through neutralization reactions. The video also briefly covers the reactions of acids with metals and carbonates, includes a test for hydrogen, and introduces the process of naming salts.