AQA A Level Chemistry復習筆記1.9.3 Redox Equations
Balancing Redox Reactions Balancing equations using redox principles is a useful skill and is best illustrated by following an example It is important to follow a methodical step-by-step app...
AQA A Level Chemistry復習筆記1.9.2 Oxidation States: The Rules
Oxidation States Oxidation State Rules A few simple rules help guide you through the process of determining the oxidation state of any element Remember, you are determining the oxidation sta...
AQA A Level Chemistry復習筆記1.8.5 Changes Which Affect the Equilibrium
Changes Affecting the Equilibrium Constant Changes in concentration If all other conditions stay the same, the equilibrium constant?Kc?is?not affected?by any changes in concentration of the ...
AQA A Level Chemistry復習筆記1.8.4 Calculations Involving the Equilibrium Constant
Kc Calculations Calculations involving?Kc In the equilibrium expression each figure within a square bracket represents the concentration in?mol dm-3 The?units?of?Kc?therefore depend on the f...
AQA A Level Chemistry復習筆記1.8.3 The Equilibrium Constant, Kc
The Equilibrium Constant, Kc Equilibrium expression & constant The?equilibrium expression?links the?equilibrium constant,?Kc, to the?concentrations of reactants and products?at equilibri...
AQA A Level Chemistry復習筆記1.8.2 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 e...
AQA A Level Chemistry復習筆記1.7.6 Catalysts
Maxwell-Boltzmann Distribution Curve - Catalyst Catalysis?is the process in which the rate of a chemical reaction is increased, by adding a?catalyst A catalyst increases the rate of a reacti...
AQA A Level Chemistry復習筆記1.7.5 Effect of Concentration & Pressure
Concentration, Pressure & Rate of Reaction Concentration The more?concentrated?a solution is, the?greater?the number of?particles?in a given volume of solvent An increase in?concentratio...
AQA A Level Chemistry復習筆記1.7.4 Effect of Temperature on Reaction Rate
Temperature & Rate of Reaction Temperature & Rate of Reaction Increasing the temperature of the reaction mixture increases the?rate of reaction?in the following two ways: At higher t...
