IB DP Chemistry: HL復習筆記18.1.1 Lewis Theory
Lewis Theory of Acids & Bases A more general definition of acids and bases was given by G.N. Lewis who defined them as: A Lewis?acid?is an?electron pair acceptor A Lewis?base?is an?electron pai...
Alevel經濟學：通貨膨脹的原因是什么？
A-Level經濟學Economics是A-Level最受學生歡迎的科目之一，但是很多學生認為A-Level經濟學的學習難度較大、高分率低，“不選不行，選了痛苦”成為了很多選擇A-Level經濟學學生的寫照。 今天帶給大家Alevel經濟筆記...
IB DP Chemistry: HL復習筆記17.1.2 Gibbs Free Energy & the Equilibrium Constant
Gibbs Free Energy & the Equilibrium Constant Gibbs Free Energy & the Equilibrium Constant The equilibrium constant,?Kc, gives no information about the individual rates of reaction It is ind...
A-level經濟知識點講解：國際收支的結構
作為管理、金融、會計學專業的基礎，A-level經濟一直是非常受歡迎的科目。眾所周知A-level經濟難度真的不小，今天我們就一起來看看國際收支的結構這個知識點。 國際收支平衡——國際收支的結構 對于許多Alevel學生...
IB DP Chemistry: HL復習筆記17.1.1 Applying the Equilibrium Law
Explaining Le Chatelier’s Principle Le Chatelier's principle Le Chatelier's principle says that if a change is made to a system at?dynamic equilibrium, the position of the equilibrium moves to mini...
IB DP Chemistry: HL復習筆記16.2.3 Activation Energy from Rate Constants
Activation Energy from Rate Constants at Different Temperatures Arrhenius Plots Arrhenius plots for two reactions with different activation energies can be drawn on the same graph Arrhenius plots f...
IB DP Chemistry: HL復習筆記16.2.2 Graphing the Arrhenius Equation
Graphing the Arrhenius Equation Finding the Activation Energy Very often, the Arrhenius equation is used to calculate the activation energy of a reaction A question will either give sufficient info...
IB DP Chemistry: HL復習筆記16.2.1 The Arrhenius Equation
The Arrhenius Equation The rate equation shows how each of the reactants in a reaction effects the rate of the reaction and it includes the rate constant,?k However,?k?only remains constant if the ...
IB DP Chemistry: HL復習筆記16.1.5 Mechanism Problems
Mechanism Problems Chemical kinetics can only?suggest?a reaction mechanism, they cannot prove it However, they can be used to disprove a proposed mechanism Elementary steps are the steps involved i...
