AQA A Level Chemistry復習筆記7.5.1 Preparation of Amines
Aliphatic Amines Amines Amines?can be thought of as derivates of ammonia, in which one or more of the hydrogens is replaced by an alkyl or aryl group The number of substituted hydrogens is t...
Edexcel IGCSE Maths 復習筆記 1.11.1 Ratios
Edexcel IGCSE Maths 復習筆記 1.11.1 Ratios What is a ratio? A?ratio?is a way of comparing one part of a whole to another A?ratio?can also be expressed as a?fraction?(of the whole) We often use a ra...
AQA A Level Chemistry復習筆記7.6.1 Condensation Polymers
Condensation Polymers Addition polymerisation has been covered in reactions of alkenes They are made using monomers that have C=C double bonds joined together to form polymers such as polyet...
AQA A Level Chemistry復習筆記7.7.1 Amino Acids
Amino Acids Amino acids?are?organic compounds?that contain two functional groups: A basic?amino?(-NH2) group An acidic?carboxylic?acid?(-COOH) group Due to the presence of both a?basi...
AQA A Level Chemistry復習筆記7.8.1 Organic Synthesis
Organic Synthesis It is possible to make a large number of organic products from a few starting compounds and the necessary reagents and conditions Knowing how organic functional groups are ...
AQA A Level Chemistry復習筆記7.9.1 Organic Mechanisms
Organic Mechanisms Organic Mechanisms Throughout the A Level course you have met a number of organic mechanisms You must be able to provide these in full if asked for You must be able to app...
AQA A Level Chemistry復習筆記7.10.1 Principles of NMR
Principles of NMR Nuclear Magnetic Resonance (NMR)?spectroscopy is used for analysing organic compounds NMR analysis can provide information about the positions of?13C and?1H atoms in a mole...
AQA A Level Chemistry復習筆記7.11.1 Chromatography
Principles of Chromatography Principles of Chromatography Chromatography is a technique that enables the separation of mixtures and includes: thin-layer chromatography (TLC) column chromatog...
AQA A Level Chemistry復習筆記6.3.1 Metal-Aqua Ions
Metal Aqua-Ions Transition metal salts that are readily soluble in water are forming metal-aqua complex ions when they dissolve in water When we show copper sulfate dissolving in water it is...
