Edexcel IGCSE Chemistry 复习笔记 3.1.1 Exothermic & Endothermic
Edexcel IGCSE Chemistry 复习笔记 3.1.1 Exothermic & Endothermic Exothermic & Endothermic The changes in heat content can be determined and?measured?with a thermometer Note that the o...
Edexcel IGCSE Chemistry 复习笔记 2.8.5 Tests for Water
Edexcel IGCSE Chemistry 复习笔记 2.8.5 Tests for Water Tests for Water Water can be identified using a chemical test and/or a physical test Chemical test for water Anhydrous?copper(II...
Edexcel IGCSE Chemistry 复习笔记 2.8.4 Tests for Anions
Edexcel IGCSE Chemistry 复习笔记 2.8.4 Tests for Anions Tests for Anions Testing for Anions Table Exam Tip When it comes to qualitative inorganic an...
Edexcel IGCSE Chemistry 复习笔记 2.8.3 Tests for Cations
Edexcel IGCSE Chemistry 复习笔记 2.8.3 Tests for Cations Tests for Cations Metal cations in aqueous solution can be identified by the?colour?of the precipitate they form on addition o...
Edexcel IGCSE Chemistry 复习笔记 2.8.2 Flame Tests
Edexcel IGCSE Chemistry 复习笔记 2.8.2 Flame Tests Flame Tests Metal ions produce a?colour?if heated strongly in a flame Ions from?different?metals produce?different?colours The flame test i...
Edexcel IGCSE Chemistry 复习笔记 2.8.1 Tests for Gases DOWNLOAD PDF
Edexcel IGCSE Chemistry 复习笔记 2.8.1 Tests for Gases DOWNLOAD PDF Tests for Gases Many reactions in the lab produce?gases?which then need to be tested The table below indicates the ...
Edexcel IGCSE Chemistry 复习笔记 2.7.9 Practical: Prepare Lead(II)Sulfate
Edexcel IGCSE Chemistry 复习笔记 2.7.9 Practical: Prepare Lead(II)Sulfate Practical: Prepare Lead(II)Sulfate Aim: To prepare a dry sample of lead(II) sulfate Diagram: The prepa...
Edexcel IGCSE Chemistry 复习笔记 2.7.8 Practical: Prepare Copper(II)Sulfate
Edexcel IGCSE Chemistry 复习笔记 2.7.8 Practical: Prepare Copper(II)Sulfate Practical: Prepare Copper(II)Sulfate Aim: To prepare a pure, dry sample of hydrated copper(II) sulfate crystals Materials...
Edexcel IGCSE Chemistry 复习笔记 2.7.7 Prepare an Insoluble Salt
Edexcel IGCSE Chemistry 复习笔记 2.7.7 Prepare an Insoluble Salt Prepare an Insoluble Salt Insoluble salts can be prepared using a?precipitation reaction The solid salt obtained is the preci...
