Edexcel IGCSE Chemistry 復習筆記 4.6.1 Carboxylic Acids
Edexcel IGCSE Chemistry 復習筆記 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...
Edexcel IGCSE Chemistry 復習筆記 4.5.3 Manufacture of Ethanol
Edexcel IGCSE Chemistry 復習筆記 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 復習筆記 4.5.2 Oxidation of Ethanol
Edexcel IGCSE Chemistry 復習筆記 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 復習筆記 4.5.1 Alcohols
Edexcel IGCSE Chemistry 復習筆記 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 復習筆記 4.4.2 Bromine & Alkenes
Edexcel IGCSE Chemistry 復習筆記 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...
Edexcel IGCSE Chemistry 復習筆記 4.4.1 Alkenes
Edexcel IGCSE Chemistry 復習筆記 4.4.1 Alkenes The Alkenes All alkenes contain a?double carbon bond, which is shown as two lines between two of the carbon atoms i.e. C=C All alkenes contain ...
IB DP Maths: AA SL復習筆記2.3.1 Language of Functions
Language of Functions What is a mapping? A?mapping?transforms?one set of values (inputs) into another set of values (outputs) Mappings can be: One-to-one Each input gets mapped to?exactly one uniqu...
IB DP Maths: AA SL復習筆記2.2.5 Discriminants
Discriminants What is the discriminant of a quadratic function? How does the discriminant of a quadratic function affect its graph and roots? Forming equations and inequalities using the discrimina...
IB DP Maths: AA SL復習筆記2.2.4 Quadratic Inequalities
Quadratic Inequalities What affects the inequality sign when rearranging a quadratic inequality? The inequality sign is?unchanged?by... Adding/subtracting?a term to both sides Multiplying/dividing?...
