AQA GCSE Chemistry Notes, with all content needed to achieve a grade 7-9
* Pure substance: a single element or compound, not mixed with any other substance. * Pure elements and compounds melt and boil at specific temperatures. * Formulation: a mixture that has been designed as a useful product e.g. paint. * Chromatography can be used to separate and identify parts of a mixtures. * Chromatography
March 03, 2024Practical 3: Electrolyis (Topic 4) * Equipment: 0.5 mol/dm3 solution, beaker, lid with holes, electrodes, 4V power supply, crocodile clips * Add copper chloride solution to beaker * Add a lid with holes to put the carbon electrodes through * Attach crocodile leads to the electrode and connect to a low voltage
February 02, 2024AQA GCSE Chemistry Notes for Topic 7 - Organic Chemistry, guaranteed to get you a GRADE 9 (including Fractional Distillation, Alkenes, Hydrocarbons...
January 01, 2024