IB DP Chemistry: HL復習筆記6.1.4 Activation Energy
Activation Energy For a reaction to take place, the reactant particles need to overcome a minimum amount of energy This energy is called the?activation energy (Ea) In?exothermic reactions?the react...
AQA A Level Maths: Pure復習筆記2.11.2 Squared Linear Denominators
Squared Linear Denominators Partial fractions In partial fractions the common denominator is split into parts (factors) This is the reverse process to?adding?(or subtracting) fraction...
AQA A Level Maths: Pure復習筆記2.11.1 Linear Denominators
Linear Denominators What are partial fractions? This is the reverse process to?adding?(or subtracting) fractions When adding fractions a common denominator is required In partial frac...
IB DP Chemistry: HL復習筆記6.1.3 Measuring Rates
Measuring Rates To measure the?rate of a reaction, we need to be able to measure either how quickly the reactants are used up or how quickly the products are formed The method used for measuring de...
AQA A Level Maths: Pure復習筆記2.10.1 Combinations of Transformations
Combinations of Transformations What are combinations of graph transformations? When you alter a function in certain ways, the effects on the graph of the function can be described by geomet...
AQA A Level Maths: Pure復習筆記2.9.3 Reflections
Reflections What are graph transformations? When you alter a function in certain ways, the effects on the graph of the function can be described by geometrical transformations With a?reflect...
AQA A Level Maths: Pure復習筆記2.9.2 Stretches
Stretches What are graph transformations? When you alter a function in certain ways, the effects on the graph of the function can be described by geometrical transformations With a?stretch?a...
IB DP Chemistry: HL復習筆記6.1.2 Rate of Reaction
Rate of Reaction Reaction rate Some reactions take place instantly, but most are much slower and it is possible to measure how long these reactions take to reach a certain stage As a chemical react...
IB DP Chemistry: HL復習筆記6.1.1 Collision Theory
Kinetic Theory The?kinetic theory?developed in the 18th?century out of a need to explain how it is that gases exert pressure inside a container Theories about gas particles and movement were extend...
