Ch 12 Equations
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average rate
change of consumption/ time change
integrated rate law
ln([A]t/[A]0)=-kt
Half life equation
ln2/k
second order integrated rate law
(1/[At])=kt+(1/[A0])
zero order integrated rate law
[A]=-kt+[A]
_{0}
calculate half life from decay constant
t1/2=ln2/k
calculate decay constant from half life
k=ln2/t(1/2)
using half-life to calculate an amount remaining
ln(Nt/N0)=(-ln2)(t/t(1/2))
Using Decay Rayte to Calculate a Half-Life
ln(Nt/N0)-(-ln2)(t/t(1/2))
Arrhenius Equation
anything with Ea
half life of second order reaction
t(1/2)= 1/ k[A]0
half life for zero order reaciton
[A]0/2k
Card Set Information
Author:
DesLee26
ID:
206100
Filename:
Ch 12 Equations
Updated:
2013-03-14 03:12:55
Tags:
CHM 112
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