Calculations in Electrolysis Faraday’s constant?can be used to calculate: The?mass?of a substance?deposited?at an electrode The?volume?of gas?liberated?at an electrode Calculating the mass of a sub...
Measuring the Standard Electrode Potential There are three different types of half-cells that can be connected to a standard hydrogen electrode A metal / metal ion half-cell A non-metal / non-metal...
7月5日，IB成績下發，7月6日下午英國時間12:00起，IBDP考生可以開始上網查成績。與此同時，7月5日UCAS補錄開始開放，不過7月5日開始early clearing，適用于IB和AP應屆生，以及已獲得最終成績的往屆生。8月18日，...
Standard Electrode & Standard Cell Potentials Electrode potential The?electrode (reduction) potential?(E) is a value which shows how easily a substance is?reduced These are demonstrated using r...
Faraday's Law The?amount?of substance that is formed at an electrode during?electrolysis?is proportional to: The amount of?time?where a constant current to passes The?amount?of?electricity, in coul...
Products of Electrolysis Electrolysis?is the breaking down of a compound into its elements using an?electric current For example, the electrolysis of zinc chloride (ZnCl2) into its elements zinc an...
Feasibility & Temperature Changes The?feasibility?of a reaction can be affected by the?temperature The Gibbs equation will be used to explain what will affect the feasibility of a reaction for ...
The Gibbs Equation: Reaction Feasibility The Gibbs equation can be used to calculate whether a reaction is?feasible?or not ΔG??= ΔHreaction??- TΔSsystem? When ΔG??is?negative, the reaction is?feasi...
The Gibbs Equation Gibbs free energy The feasibility of a reaction does not only depend on the entropy change of the reaction, but can also be affected by the enthalpy change Therefore, using the e...
深圳貝賽思將在2023年上半年搬入位于蛇口核心位置的新校區，不僅將成為深圳硬件設施最好的國際學校之一，還將帶來1670個學位，對比現在深圳貝賽思所提供的1000個學位，新校區將足足新增670個學位！ 按照以往慣例...
Calculating Entropy Changes The standard entropy change (ΔSsystem??) for a given reaction can be calculated using the standard entropies (S??) of the reactants and products The equation to calculat...
ACT與SAT并稱為“美國高考”，ACT成績也是世界各國高中畢業生申請美國本科入學資格的重要參考指標。大部分美國高校都承認ACT成績，其中以分布在中部地區和西部地區的院校居多。部分高校在將ACT成績作為入學條件的同...
