AQA A Level Chemistry复习笔记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复习笔记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复习笔记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复习笔记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复习笔记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...
AQA A Level Chemistry复习笔记6.2.1 General Properties of Transition Metals
General Properties of Transition Metals Transition metals are elements with an incomplete d-subshell that can form at least one stable ion with an incomplete d-subshell This definition disti...
AQA A Level Chemistry复习笔记6.1.1 Na & Mg with water
Na & Mg with water Sodium & Magnesium Both sodium, Na, and magnesium, Mg, are metals and are found in Group 1 and Group 2 of the periodic table respectively Both have high melting po...
AQA A Level Chemistry复习笔记5.6.1 Acid Dissociation Constant
Acid Dissociation Constant Weak acids A weak acid is an acid that partially (or incompletely) dissociates in aqueous solutions Eg. most organic acids (ethanoic acid), HCN (hydrocyanic acid),...
AQA A Level Chemistry复习笔记5.5.1 Brønsted–Lowry Acid & Bases
Brønsted–Lowry Acid & Bases A Brønsted acid is a species that can donate a proton For example, hydrogen chloride (HCl) is a Brønsted acid as it can lose a proton to form a hydrogen (H+) ...
