2023年AP考試報名時間以及化學考試重難點建議！
2023年中國大陸地區AP考試報名正式開放！我們給各位考生整理了Prometric官網關于2023年AP考試報名時間以及化學考試重難點，希望對大家有所幫助，AP社會考生報名火熱咨詢中~ 考試時間 2023年的AP考試將于「5月1日-...
2023年AP考試報名正式開啟，附報名流程！不同專業方向如何選擇報考科目？
9月19日，美國大學理事會College Board?宣布大陸2023年AP考試報名正式開啟。在2022-23學年，大學理事會繼續與Prometric合作管理國內的AP考試報名和考務工作。 美國大學先修課程(Advanced Placement)，簡稱AP課程...
2023年AP課程商科學科考試報名開啟！AP社會考生報名火熱咨詢中
相信很多家長都知道，AP是北美留學申請非常重要的一個法寶。但AP種類繁多，同學們該如何選擇合適自己的課程，從而助力大學專業的申請呢？2023年AP課程商科學科考試報名開啟！尤其是社會考生！不要錯過這次的機會...
Edexcel A Level Chemistry:復習筆記6.3.4 Ligand Exchange
Ligand Exchange Ligand exchange?(or?ligand?substitution) is when one?ligand?in a complex is replaced by another Ligand exchange forms a new complex that is?more stable?than the original one ...
Edexcel A Level Chemistry:復習筆記6.3.3 Reactions of Ions in Aqueous Solution
Reactions with Hydroxide & Ammonia When transition metal ions in aqueous solution react with aqueous sodium hydroxide and aqueous ammonia they form precipitates However some of these pre...
Edexcel A Level Chemistry:復習筆記6.3.2 Chromium
Reduction & Oxidation of Chromium Species For chromium we need to consider the following standard electrode potential values We will use zinc and hydrogen peroxide as oxidising agents Th...
Edexcel A Level Chemistry:復習筆記6.3.1 Vanadium
Colours & Oxidation States Vanadium is a transition metal which has variable oxidation states The table below shows the important ones you need to be aware of Addition of zinc to the van...
Edexcel A Level Chemistry:復習筆記6.2.12 Autocatalysis
Manganese(II) ions as an Autocatalyst Autocatalysis the term used to describe a reaction which is speeded up by a product which acts as a catalyst for the reaction If you plot a rate graph o...
Edexcel A Level Chemistry:復習筆記6.2.11 Homogeneous Catalysis
Homogeneous Catalysts Homogeneous?catalyst is in the same physical state (phase) as the reactants This means they are either all gases, or more often, all in aqueous solution Homogenous cata...
