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Title: Chemistry Definitions (A2 Chemistry OCR)
Description: A2 Chemistry (OCR) definitons, very useful!!
Description: A2 Chemistry (OCR) definitons, very useful!!
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A2 Chemistry Definitions
Redox
Oxidation Number
Oxidising Agent
Reducing Agent
Rate of Reaction
Initial Rate of
Reaction
Order
Rate Constant
Half-life
Rate-determining
Step
A reaction in which both oxidation and
reduction take place
A measure of the number of electrons that an
atom uses to bond with atoms of another
element
A substance which itself is reduced however it
cause another species to be oxidised
A substance which itself is oxidised however it
causes another species to be reduced
The rate of the change in concentration of a
reactant or product per unit time
The concentration of a reactant or product
when the time is equal to 0
The power to which the concentration of the
reactant is raised in the rate equation
The constant that links the rate of reaction
with the concentrations of the reactants raised
to the powers of their orders in the rate
equation
The time take for the concentration of a
reactant to reduce by half
The slowest set in a multi step reaction
Title: Chemistry Definitions (A2 Chemistry OCR)
Description: A2 Chemistry (OCR) definitons, very useful!!
Description: A2 Chemistry (OCR) definitons, very useful!!