IB DP Chemistry: HL复习笔记7.1.6 Catalysts & Equilibrium
Catalysts & Equilibrium Changes in concentration If all other conditions stay the same, the equilibrium constant Kc is not affected by any changes in concentration of the reactants or products ...
牛津物理专业入学考试PAT应该如何准备？面试入围分数线是多少？
每一位申请牛津大学physics或者physics and philosophy的学生，都必须参加物理能力测试PAT，无一例外。这是一个2小时的测试，评估学生在物理和数学方面的能力，是牛津大学与CAAT合作管理的考试。 2022年的考试日...
IB DP Chemistry: HL复习笔记7.1.5 Le Chatelier's Principle
Le Chatelier's Principle Position of the equilibrium The position of the equilibrium refers to the relative amounts of products and reactants in an equilibrium mixture. When the position of equilib...
IB DP Chemistry: HL复习笔记7.1.4 The Reaction Quotient
The Reaction Quotient The reaction quotient, Q, is the ratio of products and reactants for a reaction that has NOT yet reached equilibrium The expression for Q is very similar to Kc: It is a useful...
IB DP Chemistry: HL复习笔记7.1.3 Equilibrium Constant Relationships
Equilibrium Constant Relationships In the previous section we saw that the concentrations of the substances are raised to the power of the coefficients from the balanced equation This means the Kc ...
IB DP Chemistry: HL复习笔记7.1.2 The Equilibrium Law
The Equilibrium Constant Equilibrium expression & constant The equilibrium expression is an expression that links the equilibrium constant, Kc, to the concentrations of reactants and products a...
MAT考试形式和难度如何？牛津本科数学专业为何如此重视MAT？
牛津数学专业世界闻名，最新QS学科排名第六，英国排名第二，仅次于剑桥。牛津数学偏理论，无论如果未来想要继续深造，走学术型路线还是准备直接就业，牛津本科数学专业是一个很好的选择。 近年来，去英国留学学习...
IB DP Chemistry: HL复习笔记7.1.1 The State of Equilibrium
The State of Equilibrium Reversible reaction Some reactions go to completion where the reactants are used up to form the products and the reaction stops when all of the reactants are used up In rev...
IB DP Chemistry: HL复习笔记6.1.8 Energy Profiles & Catalysis
Energy Profiles & Catalysis Catalysis is the process in which the rate of a chemical reaction is increased, by adding a substance called a catalyst A catalyst increases the rate of a reaction b...
牛津数学专业入学要求及具体课程内容
牛津数学专业世界闻名，最新QS学科排名第六，英国排名第二，仅次于剑桥。牛津数学偏理论，无论如果未来想要继续深造，走学术型路线还是准备直接就业，牛津本科数学专业是一个很好的选择。 近年来，去英国留学学习...
IB DP Chemistry: HL复习笔记6.1.7 Maxwell-Boltzmann Curves
Maxwell-Boltzmann Curves Boltzmann distribution curve The Boltzmann distribution curve is a graph that shows the distribution of energies at a certain temperature In a sample of a substance, a few ...
IB DP Chemistry: HL复习笔记6.1.6 Explaining Rates
Explaining Rates Concentration The more concentrated a solution is, the greater the number of particles in a given volume of solvent An increase in concentration causes in an increased collision fr...
