Effiefastthemionsoccur
rn mechanism
Factorsaffecting rateof reactions
ofreactants
Physical state
molecmust contact to react a Én ofcations rate
frequency
homogenous rate
Temperature
Catalysts
temp En collisions
energy rate change mechanism of an
not consumed
ReactionRates
f
whichproducts appear
p.FI YwifIiEin9frae
rate whichreactantsdisappear
molam moll
mostuseful units smolarity Mf
Fatherlyfate
mylesB Rate
or an instant INSTANTANEOUSRATE
EB
change of Ratewithtime 11 rate
fatale yHaOH
Caltalling Hose CultaOH
can Allcan
Measure cultall overtime calculate average rate i.to disappearance of Cultaseovertime
proceeds
I
tastedyou
ratio
life I
Reaction Rates and stoichiometry
for reaction aAtbB cc dD
rate
la LA
J If 1 43 4 I
, TheRateLaw Effect of Concentration
generally rate as I
eg NHIlag Nozage Nagit 2H20
set
when NHIdoubles ratedoubles
when NO doublet
rate doubles
observations suggest
rate α NH4ᵗ ratelawforth
is no www.ei RAFFCONSTANT
Exponents in the RateLaw
Rens can bezeroorder
Rate K reactant1 21
reactant
ran mthorder forreactant1
overall order Mtn
mn nthorder forreactant2
e.g.CHNC GHz
Change of Concentration withTime
1storder ans rateisdependent on reactant raisedto powerof1
rate AT KLA differential ratelaw
me law
tilted
tenia encasi
as
Tiff
in 1storder encaus t straightline
en kt integratedrate law I
Halflife the timerequiredfor the reactant to react
at At 0.51A
ffffff.fi is
a
rn mechanism
Factorsaffecting rateof reactions
ofreactants
Physical state
molecmust contact to react a Én ofcations rate
frequency
homogenous rate
Temperature
Catalysts
temp En collisions
energy rate change mechanism of an
not consumed
ReactionRates
f
whichproducts appear
p.FI YwifIiEin9frae
rate whichreactantsdisappear
molam moll
mostuseful units smolarity Mf
Fatherlyfate
mylesB Rate
or an instant INSTANTANEOUSRATE
EB
change of Ratewithtime 11 rate
fatale yHaOH
Caltalling Hose CultaOH
can Allcan
Measure cultall overtime calculate average rate i.to disappearance of Cultaseovertime
proceeds
I
tastedyou
ratio
life I
Reaction Rates and stoichiometry
for reaction aAtbB cc dD
rate
la LA
J If 1 43 4 I
, TheRateLaw Effect of Concentration
generally rate as I
eg NHIlag Nozage Nagit 2H20
set
when NHIdoubles ratedoubles
when NO doublet
rate doubles
observations suggest
rate α NH4ᵗ ratelawforth
is no www.ei RAFFCONSTANT
Exponents in the RateLaw
Rens can bezeroorder
Rate K reactant1 21
reactant
ran mthorder forreactant1
overall order Mtn
mn nthorder forreactant2
e.g.CHNC GHz
Change of Concentration withTime
1storder ans rateisdependent on reactant raisedto powerof1
rate AT KLA differential ratelaw
me law
tilted
tenia encasi
as
Tiff
in 1storder encaus t straightline
en kt integratedrate law I
Halflife the timerequiredfor the reactant to react
at At 0.51A
ffffff.fi is
a
