Equilibrium particles can't
get
in or out use a lid
Dynamic Equilibrium in a closed
system
1lb Cftc
as reactants used as more products areformed
get
in slows
up
down reverse an speeds up
forward
eventually rate in rate ofreverse on
offorward
Dynamic Equilibrium
Le Chateleir's Principle
States that system at equilibrium results in
anychange in
a a
shiftofthe equilibrium in thedirection which minimises the change
AM
Eg 2502 02 2503 ve exo
If you increase cons
the reactant
Equilibrium moves Right concofreactanttriesto getrid
of favours forward ran ofextrareactant
makes more product
If you increase
reactants
Equilibrium move Right pressureshiftsequilibrium
tosidewithfewergasmoles
of
preassure favoursforward an
pressure forward in faster
, Industrial Processes
Haber Bosch 450 C
200 atm N2 342 I 2MHz
iron cataylst
Comprimise
Forward in evo favours Less moleson RMS than LMS
lower temp i
lower tempreduces rate I
favours high pressure
high pressure expensive I
catalystfunction comprise
dangerous compromise is 200atm
is 450 C
Contact 450 C
2atm 2502 0
2 2503
vanadium U
oxide
Comprimise
Lessmoles on RMS than LMS Forward an exo
favours
i favours high pressure low temp
high pressure expensive low temp reduces rate I
dangerous compromise is Latur catalystfunction compromise
is 450 C
get
in or out use a lid
Dynamic Equilibrium in a closed
system
1lb Cftc
as reactants used as more products areformed
get
in slows
up
down reverse an speeds up
forward
eventually rate in rate ofreverse on
offorward
Dynamic Equilibrium
Le Chateleir's Principle
States that system at equilibrium results in
anychange in
a a
shiftofthe equilibrium in thedirection which minimises the change
AM
Eg 2502 02 2503 ve exo
If you increase cons
the reactant
Equilibrium moves Right concofreactanttriesto getrid
of favours forward ran ofextrareactant
makes more product
If you increase
reactants
Equilibrium move Right pressureshiftsequilibrium
tosidewithfewergasmoles
of
preassure favoursforward an
pressure forward in faster
, Industrial Processes
Haber Bosch 450 C
200 atm N2 342 I 2MHz
iron cataylst
Comprimise
Forward in evo favours Less moleson RMS than LMS
lower temp i
lower tempreduces rate I
favours high pressure
high pressure expensive I
catalystfunction comprise
dangerous compromise is 200atm
is 450 C
Contact 450 C
2atm 2502 0
2 2503
vanadium U
oxide
Comprimise
Lessmoles on RMS than LMS Forward an exo
favours
i favours high pressure low temp
high pressure expensive low temp reduces rate I
dangerous compromise is Latur catalystfunction compromise
is 450 C
