Chemistry (9701)

43个单元 · 124个章节

免费的Chemistry (9701)学习笔记，专为Cambridge International AS Level学生准备。下列每个章节都涵盖一个重点主题，附有例题与练习提示，可在 thinka 应用中延伸练习。

Physical chemistry (AS Level)

Thin-layer chromatography

Atomic structure

Atoms, molecules and stoichiometry

Gas / liquid chromatography

Chemical bonding

Carbon-13 NMR spectroscopy

Proton (1H) NMR spectroscopy

States of matter

Chemical energetics

Electrochemistry

Reaction kinetics

Atomic structure

Particles in the atom and atomic radius

Electrons, energy levels and atomic orbitals

Ionisation energy

Inorganic chemistry (AS Level)

The Periodic Table: chemical periodicity

Nitrogen and sulfur

Atoms, molecules and stoichiometry

Relative masses of atoms and molecules

The mole and the Avogadro constant

Reacting masses and volumes (of solutions and gases)

Chemical bonding

Electronegativity and bonding

Metallic bonding

Covalent bonding and coordinate (dative covalent) bonding

Shapes of molecules

Intermolecular forces, electronegativity and bond properties

Dot-and-cross diagrams

Organic chemistry (AS Level)

An introduction to AS Level organic chemistry

Halogen compounds

Hydroxy compounds

Carbonyl compounds

Carboxylic acids and derivatives

Nitrogen compounds

Organic synthesis

States of matter

The gaseous state: ideal and real gases and pV = nRT

Bonding and structure

Physical chemistry (A Level)

Chemical energetics

Electrochemistry

Reaction kinetics

Inorganic chemistry (A Level)

Chemistry of transition elements

Chemical energetics

Enthalpy change, ΔH

Electrochemistry

Redox processes: electron transfer and changes in oxidation number (oxidation state)

Organic chemistry (A Level)

An introduction to A Level organic chemistry

Halogen compounds

Hydroxy compounds

Carboxylic acids and derivatives

Nitrogen compounds

Organic synthesis

Equilibria

Chemical equilibria: reversible reactions, dynamic equilibrium

Brønsted–Lowry theory of acids and bases

Reaction kinetics

Rate of reaction

Effect of temperature on reaction rates and the concept of activation energy

Homogeneous and heterogeneous catalysts

The Periodic Table: chemical periodicity

Periodicity of physical properties of the elements in Period 3

Periodicity of chemical properties of the elements in Period 3

Chemical periodicity of other elements

Group 2

Similarities and trends in the properties of the Group 2 metals, magnesium to barium, and their compounds

Group 17

Physical properties of the Group 17 elements

The chemical properties of the halogen elements and the hydrogen halides

Some reactions of the halide ions

The reactions of chlorine

Nitrogen and sulfur

Nitrogen and sulfur

An introduction to AS Level organic chemistry

Formulas, functional groups and the naming of organic compounds

Characteristic organic reactions

Shapes of organic molecules; σ and π bonds

Isomerism: structural isomerism and stereoisomerism

Hydrocarbons

Halogen compounds

Halogenoalkanes

Hydroxy compounds

Carbonyl compounds

Carbonyl compounds

Aldehydes and ketones

Carboxylic acids and derivatives

Carboxylic acids

Nitrogen compounds

Nitriles and hydroxynitriles

Polymerisation

Addition polymerisation

Organic synthesis

Organic synthesis

Analytical techniques

Infrared spectroscopy

Mass spectrometry

Chemical energetics

Lattice energy and Born-Haber cycles

Enthalpies of solution and hydration

Entropy change, ΔS

Gibbs free energy change, ΔG

Electrochemistry

Standard electrode potentials E⦵, standard cell potentials E⦵ cell and the Nernst equation

Equilibria

Acids and bases

Partition coefficients

Reaction kinetics

Simple rate equations, orders of reaction and rate constants

Homogeneous and heterogeneous catalysts

Group 2

Chemistry of transition elements

General physical and chemical properties of the first row of transition elements, titanium to copper

General characteristic chemical properties of the first set of transition elements, titanium to copper

Colour of complexes

Stereoisomerism in transition element complexes

Stability constants, Kstab

An introduction to A Level organic chemistry

Formulas, functional groups and the naming of organic compounds

Characteristic organic reactions

Shapes of aromatic organic molecules; σ and π bonds

Isomerism: optical

Hydrocarbons

Halogen compounds

Halogen compounds

Hydroxy compounds

Carboxylic acids and derivatives

Carboxylic acids

Nitrogen compounds

Primary and secondary amines

Phenylamine and azo compounds

Polymerisation

Condensation polymerisation

Predicting the type of polymerisation

Degradable polymers

Organic synthesis

Organic synthesis

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