Edexcel IGCSE Chemistry 復(fù)習筆記 4.7.1 Esters
Edexcel IGCSE Chemistry 復(fù)習筆記 4.7.1 Esters The Esters Making Esters Alcohols and carboxylic acids react to make esters in?esterification?reactions Esters are compounds with the functional...
Edexcel IGCSE Chemistry 復(fù)習筆記 4.6.2 Reactions of Carboxylic Acids
Edexcel IGCSE Chemistry 復(fù)習筆記 4.6.2 Reactions of Carboxylic Acids Reactions of Carboxylic Acids The carboxylic acids behave like other acids They react with?metals?to form a salt and hydr...
Edexcel IGCSE Chemistry 復(fù)習筆記 4.6.1 Carboxylic Acids
Edexcel IGCSE Chemistry 復(fù)習筆記 4.6.1 Carboxylic Acids The Carboxylic Acids Carboxylic acids?is the name given to compounds containing the functional group?carboxyl, -COOH The general formu...
CIE A Level Physics復(fù)習筆記7.2.2 Polarisation
Polarisation Transverse waves are waves with their displacement perpendicular to their direction of travel. These oscillations can happen in?any plane?perpendicular to the propagation direction Tra...
Edexcel IGCSE Chemistry 復(fù)習筆記 4.5.3 Manufacture of Ethanol
Edexcel IGCSE Chemistry 復(fù)習筆記 4.5.3 Manufacture of Ethanol Industrial Synthesis of Ethanol Ethanol can be synthesised by the?hydration?of ethene Ethene is a by-product of the?cracking?of ...
Edexcel IGCSE Chemistry 復(fù)習筆記 4.5.2 Oxidation of Ethanol
Edexcel IGCSE Chemistry 復(fù)習筆記 4.5.2 Oxidation of Ethanol Oxidation of Ethanol Ethanol can undergo oxidation in three different ways: Combustion Aerobic oxidation Treatment with an?oxidisi...
Edexcel IGCSE Chemistry 復(fù)習筆記 4.5.1 Alcohols
Edexcel IGCSE Chemistry 復(fù)習筆記 4.5.1 Alcohols The Alcohols Alcohols are colourless liquids that dissolve in water to form?neutral?solutions The first four alcohols are commonly used as?fue...
Edexcel IGCSE Chemistry 復(fù)習筆記 4.4.2 Bromine & Alkenes
Edexcel IGCSE Chemistry 復(fù)習筆記 4.4.2 Bromine & Alkenes Bromine & Alkenes Alkenes are a homologous series of hydrocarbon compounds with at least one?double bond?between two of the c...
CIE A Level Physics復(fù)習筆記7.2.1 Electromagnetic Spectrum
Properties of Electromagnetic Waves Visible light is just one part of a much bigger spectrum: The Electromagnetic Spectrum All electromagnetic waves have the following properties in common: They ar...
