2022全球IB大考放榜，国内哪所IB学校表现最亮眼？
近日，IB官网发布了2022年全球考生的成绩大数据临时报告，官方表示完整的报告将会在今年10月提供，虽然是临时报告，不过根据官方的说法，预计最终结果不会有太大的变化。 受到疫情的影响，今年IBO依然是采用了大...
2022年CAIE夏季Alevel大考成绩数据总结！
2022年AS和A-level的夏季大考成绩已经出分将近大半个月了，众多的A-level学子都用自己辛勤的付出交付了满意的答卷。 那么对于AS年级的学生而言，一份满意的成绩就意味着接下来申请大学有了有力的保障。对于A2年级...
2022IB大考成绩报告出炉！IB全球均分、通过率下滑明显
不久前，IBO国际文凭组织（International Baccalaureate Organization，简称IBO）发布了2022年5月场次的全球IBDP & CP 大考及学校评估成绩的暂定数据简报（Provisional statistical bulletin），其中包含了考...
Edexcel A Level Chemistry:复习笔记5.1.1 Deducing Kp Expressions
Kp Expressions We have seen previously that equilibrium reactions can be quantified by reference to an equilibrium expression and equilibrium constant The equilibrium expression links the eq...
Edexcel A Level Chemistry:复习笔记4.2.4 Qualitative Analysis
Core Practical 7: Analysis of Inorganic and Organic Unknowns Test Tube Reactions Simple test tube reactions can be done to identify the following ions: Ammonium ions (NH4+) Halide ions (X-) ...
Edexcel A Level Chemistry:复习笔记4.2.3 Chlorination of 2-Methylpropan-2-ol
Core Practical 6: Chlorination of 2-Methylpropan-2-ol Synthesis of a haloalkane from an alcohol Measure 8 cm3 of 2-methylpropan-2-ol in a measuring cylinder Pour the 2-methylpropan-2-ol into...
Edexcel A Level Chemistry:复习笔记4.2.2 Ethanol Oxidation
Core Practical 5: Oxidation of Ethanol Oxidation of ethanol Primary alcohols can be oxidised to form aldehydes which can undergo further oxidation to form carboxylic acids When ethanol is ox...
Edexcel A Level Chemistry:复习笔记4.2.1 Hydrolysis of Halogenoalkanes
Core Practical 4: Investigating Halogenoalkane Hydrolysis Halogenoalkanes can be hydrolysed with an aqueous solution of sodium hydroxide (NaOH) or potassium hydroxide (KOH) This reaction is ...
Edexcel A Level Chemistry:复习笔记4.1.4 Determining Enthalpy Change of Reaction
Core Practical 8: Determining Enthalpy Change of Reaction Measuring enthalpy changes Calorimetry is a technique used to measure changes in enthalpy of chemical reactions A calorimeter can be...
