Summary
Summary Formula sheet physical organic chemistry 1 (NWI-MOL157)
- Course
- Institution
- Book
Formula sheet for physical organic chemistry 1.
[Show more]
Connected book
Book Title:
Author(s):
- Edition:
- ISBN:
- Edition:
More summaries for
-
Atkins' PHYSICAL CHEMISTRY
-
Summary thermodynamics for biomedical engineering & pharmacy at the RUG (WBFA021)
-
Atoms, Molecules and the Periodic Table
Seller
Follow
lisaverhoeven80
Reviews received
Content preview
Formulas physical organicchemistry 1
Rate of reaction aA + bB + cC pP
v = kr[A]a[B]b[C]c
for reaction R P
zeroth order
integrated rate law
[R]t = [R]0 – krt
First order
d [R ]
Change in R over time = -kr[R]
dt
[R]t = [R]0e-krt
t1/2 = (ln2)/kr
second order
integrated rate law
[R]t ¿ ¿
t1/2 = 1/k[R]0
half life of order n:
(2n−1−1)
t1/2 =
( n−1 ) k r ¿ ¿
for reaction A + B P
integrated rate law: ln ¿ ¿ = ([B]0-[A]0)krt
For A B C (with ka and kb)
rate laws:
d[A]
rate (vA) = = -ka[A]
dt
d [B]
rate (vB) = = ka[A] – kb[B}
dt
d [C ]
rate (vC) = = kb[B]
dt
integrals
[A] = e-kat[A]0
[B] = k a ( e−k t−e−k t ) ¿ ¿
a b
(
k a e−k t −k b e−k t
)
a b
[C] = 1+ ¿
k b −k a
for reaction A + B ⇋ C P (with ka, ka’ and kb and equilibrium constant K)
d [P ] ka
fast equilibrium ka, ka’ >> kb: = kb[C] = kbK [A][B] = kb ' [A][B] = kobs [A][B]
dt ka
, [C ]
as K = such that [C] = K[A][B]
[ A ] [B]
d [P ] ka
slow equilibrium ka, ka’ << kb: = kb[C] = kb ' [A][B] = kobs[A][B]
dt k a +k b
as ka[A][B] – ka’[C] – kb[C] = 0
k a [ A ] [B]
such that [C] = '
k a +k b
relaxation of an equilibrium A ⇋ B after a temperature jump
with relaxation time: τ = 1/(kr + kr’) x = x0e-t/τ
Arrhenius equation: kr = Ae-Ea/RT
Arrhenius plot: ln ( ) (
kt 2
kt 1
=
Ea 1
−
R T1 T2
1
)
dln(k r )
activation energy: Ea = RT2( )
dT
catalysis (with kcat)
exp( −ERT ) exp E −E
a , cat
k cat
=
exp (
( ) =
a a ,cat
RT )
kr −E RT
a
Condensation polymerisation
fraction of condensed groups p = k r t ¿ ¿
1
degree of polymerisation: 〈N〉 = = 1 + krt[A]0
1− p
Chain polymerisation
rate of polymerisation: vp = kr[In]1/2[M] = kp [M][M•]
kinetic chain length if SSA in M•: λ = kr[M][In]-1/2 with kr = kp(4fkikt)-1/2
degree of polymerisation: <N> = 2kr[M][In]-1/2
( )
1/ 2
f ki
SSA in M• yields vp = kp [M] [In]1/2
kt
Enzymatic reactions: E + S ⇋ ES P + E with ka, ka’, kb = kcat
k a k b [ E ] [S ]
Vp = = kcat[ES] = Michaelis-Menten equation
k 'a + k b
v max
Michaelis-Menten equation: v= KM
1+ ¿
¿¿
k 'a +k b
with KM =
ka
and Vmax = kb[E]0
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller lisaverhoeven80. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $3.23. You're not tied to anything after your purchase.
Can Stuvia be trusted?
4.6 stars on Google & Trustpilot (+1000 reviews)
66579 documents were sold in the last 30 days
Founded in 2010, the go-to place to buy study notes for 14 years now