Reciprocal Functions & Graphs What is the reciprocal function? What are the key features of the reciprocal graph? Linear Rational Functions & Graphs What is a rational function? What are th...
Edexcel IGCSE Chemistry 復習筆記 4.8.3 Condensation Polymers Condensation Polymers Condensation polymers are formed when?two different monomers?are linked together with the?removal?of a smal...
Graphing Functions How do I graph the function?y?=?f(x)? What is the difference between “draw” and “sketch”? If asked to sketch you should: Show the general shape Label any key points such as the i...
Edexcel IGCSE Chemistry 復習筆記 4.8.2 Disposal of Addition Polymers Disposal of Addition Polymers Addition polymers are formed by the joining up of many small molecules with?strong C-C bond...
Edexcel IGCSE Chemistry 復習筆記 4.8.1 Addition Polymers Monomers Polymers are large molecules of?high relative molecular mass?and are made by linking together large numbers of smaller molec...
Edexcel IGCSE Chemistry 復習筆記 4.7.2 Practical: Preparation of Ethyl Ethanoate Practical: Preparation of Ethyl Ethanoate Aim: To prepare a small sample of ethyl ethanoate Diagram: &...
Edexcel IGCSE Chemistry 復習筆記 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...
Composite Functions What is a composite function? How do I find the domain and range of a composite function? Exam Tip Worked Example Inverse Functions What is an inverse function? What are ...
Edexcel IGCSE Chemistry 復習筆記 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...
