Chemistry Definitions AS

Definitions As

UNIT 1

Amount Structure

Atomic Number

Mass Number

1st Ionisation Energy

2nd Ionsation energy

Amount of substance

Relative atom mass

Relative molecular mass

Mole

Avogadro Constant

Molar Mass

Molarity

Empirical Formula

Molecular Formula

Bonding

Ionic Bonding

Covalent Bonding

Co-ordinate Bonding

Metallic bonding

Dipole-Dipole

Van Der Waals (Induced Dipole-Dipole or London forces)

Hydrogen Bonding

Electronegativity

Intro to Organic Chem

Functional Group

Homologous Series

Positional Isomerism

Chain Isomerism

Functional Group Isomerism

Chain Isomerism (Branch chain isomers)

Structural Isomerism

Alkanes

Saturated Hydrocarbon

Unsaturated Hydrocarbon

UNIT 2

Energetics

Hess' Law

Mean Bond Enthalpy

Kinetics

Activation Energy

Catalyst

First Law of Thermodynamics

Standard Enthalpy Changes

The standard enthalpy of formation

Standard enthalpy of combustion

Standard enthalpy of neutralisation

Equilibra

Le Chatelier's Principle

Dynamic Equilibrium

Redox

Oxidation State

Oxidising Agent

Reducing Agents

Oxidation

Reduction

Halogens

Disproportionation

Haloalkanes

Homolytic Fission

Free radical

Nucleophile

Electrophile

Alkenes

Positional Isomerism

Stereoisomerism

Geometric Isomers

Carbocation

Alcohols

Biofuel

Analytical Techniques

Molecular ion