UTS KIMFIS Flashcards
(38 cards)
(Ea dengan Arrhenius)
rumus k
k = Ae^-Ea/RT
(Ea dengan Arrhenius)
rumus dengan 1 suhu
ln k = ln A - Ea/R(1/T)
(Ea dengan Arrhenius)
rumus dengan 2 suhu
ln k2/k1 = -Ea/R(1/T2-1/T1)
Zero Order
rate law
rate = k
Zero Order
units for k
mol/L.s
Zero Order
half-life (waktu paruh)
[A]o/2k
Zero Order
straight-line form
[A]t=-kt+[A]o
Zero Order
plot
x = t
y = [A]t
Zero Order
slope and y-intercept
-k and [A]o
First Order
rate law
k[A]
First Order
units for k
1/s
First Order
half-life (waktu paruh)
ln 2/k
First Order
straight-line form
ln [A]t=-kt + ln[A]o
First Order
slope and y-intercept
-k and ln[A]o
First Order
plot
x = t
y = ln[A]t
Second Order
rate law
k[A]^2
Second Order
units for k
L/mol.s
Second Order
half-life (waktu paruh)
1/k[A]o
Second Order
straight-line form
1/[A]t=kt + 1/[A]o
Second Order
plot
x = t
y = 1/[A]t
Pseudo Orde Satu Lagergren
rumus umum (straight-line form)
ln(qc-qt) = ln(qc)-kt
Second Order
slope and y-intercept
k, 1/[A]o
Pseudo Orde Satu Lagergren
rumus qt
qt = (Co-Ct/m) . V
Pseudo Orde Satu Lagergren
plot
x = t
y = ln(qc-qt)