These different types of mixtures are interesting but might not be essential knowledge for GCSE Chemistry. The descriptions are non-technical (omitting details, e.g. of particle sizes), but sufficient for general comparison. Thesubstancesof which a mixture is formed can sometimes be identified visua...
If asked "What is an isotope ?" in GCSE Chemistry, a more detailed answer is required using one of the definitions below: Definitions of an isotope: Isotopesare atoms of thesameelementthat have thesamenumber of protons butdifferentnumbers of neutrons. ...
When a carboxylic acid reacts with an alcohol in the presence of concentrated sulfuric acid, an ester is formed. Concentrated sulfuric acid is a catalyst for this reaction.Below are links to the reactions of carboxylic acids and alcohols. Click on the name of the ester to see the reaction....
What your STEM course will cover will vary depending on the area you are studying – Maths lectures will look very different from Chemistry practicals! You can be sure to expect a mixture of theory principles and the study of research, new and old. You'll learn about where the subject sta...
What is aspiration in flame photometry? A flame photometer instrument is extremely simple where the sample in solution is aspirated through an aspirator ornebulizerinto the flame which is usually a propane / air fuel or, even, a purified natural gas/air mixture. The sample matrix evaporates foll...
An EM interaction can be purely electrostatic, purely magnetostatic or a mixture of both. And you can switch from one to another, simply by changing your frame of boservation. The "force" that you want to name is exactly what you previously called it - it is nothing but a simple electro...
Chemistry The components of crude oil are separated by a process which is known as fractional distillation. Crude... What Are The Components In Crude Oil? Chemistry Crude oil is mixture of many components. These components are separated by a process called refining... What Happens When Oil And...
Chemistry is the study of physical matter, which may be classified in many different ways, such as state of matter (gas, liquid or solid), chemical form (element,mixtureorcompound), chemical structure (atomsormolecules, etc.) and so on. ...