Zusammenfassung der Ressource
Rates, equilibrium and pH
- Rate
- Rate equation
- Effect of temperature on the rate constant
- Rate constant
- Rate of reaction
- Initial rate
- Initial rate of reaction
- Units
- Concentration of a reactant or product is represented in square brackets
e.g. [NO2] and is measured in mol dm^-3
- Decrease in concentration of reactant
- Increase in concentration of product
- Concentration time graph
- How to obtain data for one
- Measuring rate from one
- Oders
- 1st
- 2nd
- Zero
- order of reaction
- overall order
- Half-lives
- Half life
- Concentration time graphs
- Zero
- First
- Second
- Rate concentration graphs
- Zero
- First
- Second
- Rate determining step
- Predicting the reaction mechanism
- Reaction mechanism
- Equilibrium
- Equilibrium constant, Kc
- Equilibrium law
- Equilibrium expression
- Units for Kc
- Homogeneous equilibrium
- Heterogeneous equilibrium
- Dynamic equilibrium
- Position of equilibrium
- Effect of temperature
- Effect of pressure
- Effect of concentration
- Depending on exothermic or endothermic
- le Chatelier's principle
- pH
- Bronsted-Lowry
- Acid
- Base
- Alkali
- Mono-, di-, tri-basic acids
- Role of H+
- Acid base reaction
- Carbonates
- Bases
- Alkalis
- Redox of acid and metals
- Conjugate acid-base pairs
- Hydronium ions, H3O+
- Acid base pair
- pH scale
- Converting between pH and [H+(aq)]
- Link between [H+(aq)] and [OH-(aq)]
- Strong and weak acids
- Strong acid
- Weak acid
- Acid dissociation constant, Ka
- pKa
- Calculating pH
- Ionisation of water
- Kw
- Ionic product of water
- pH value of bases
- Calculating pH of strong bases
- Buffer solutions
- Buffer
- Calculating pH
- Carbonic acid - hydrogen carbonate buffer system
- Neutralisation
- Titration curves
- Equivalence point
- indicators
- Enthalpy changes
- Standard enthalpy change of neutralisation
- Calculating enthalpy change of neutralisation
- Comparing these results