Standard Electrode Potentials Standard electrode potential The position of equilibrium and therefore the electrode potential depends on factors such as: Temperature Pressure of gases Concent...
Reduction & Oxidation To recap, there are three definitions of oxidation and reduction used in different branches of chemistry Oxidation and reduction can be used to describe any of the...
Arrhenius & Activation Energy 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 remain...
Deducing Reaction Mechanisms Chemical kinetics can only suggest a reaction mechanism, they cannot prove it However, they can be used to disprove a proposed mechanism Elementary steps ...
Deducing Rate-Determining Steps Rate-determining step & intermediates A chemical reaction can only go as fast as the slowest part of the reaction So, the rate-determining step is the slo...
Reaction Order Graphs Reaction Order Using Concentration-Time Graphs In a zero-order reaction, the concentration of the reactant is inversely proportional to time This means that the reactan...
9月19日，美国大学理事会College Board 宣布大陆2023年AP考试报名正式开启。在2022-23学年，大学理事会继续与Prometric合作管理国内的AP考试报名和考务工作。 目前，2023年5月举行的AP考试报名工作已经正式启动，...
9月19日，美国大学理事会College Board 宣布大陆2023年AP考试报名正式开启。 在2022-23学年，大学理事会继续与Prometric合作管理国内的AP考试报名和考务工作。 2022-23学年AP艺术史考试可以正式报名了！ AP艺术史...
Continuous Monitoring Method Continuous monitoring involves collecting experimental data throughout the course of a reaction to plot a concentration-time graph Two of the most common ways to...
