Edexcel IGCSE Chemistry 复习笔记 3.1.3 Energetics Calculations
Edexcel IGCSE Chemistry 复习笔记 3.1.3 Energetics Calculations Calculate Heat Energy Change In order the calculate heat energy changes you need to know the mass of the substance being heated...
Edexcel IGCSE Chemistry 复习笔记 3.1.3 Energetics Calculations Calculate Heat Energy Change In order the calculate heat energy changes you need to know the mass of the substance being heated...
Edexcel IGCSE Chemistry 复习笔记 3.1.2 Calorimetry Calorimetry Calorimetry is a technique used to measure changes in enthalpy of chemical reactions There are two types of calorimetry experim...
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 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 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 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 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 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 Practical: Prepare Lead(II)Sulfate Aim: To prepare a dry sample of lead(II) sulfate Diagram: The prepa...
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