Skip to Main Content
Measurement, Instrumentation, and Sensors Handbook, Second Edition, 2nd Edition
book

Measurement, Instrumentation, and Sensors Handbook, Second Edition, 2nd Edition

by John G. Webster, Halit Eren
February 2014
Intermediate to advanced content levelIntermediate to advanced
1921 pages
82h 13m
English
CRC Press
Content preview from Measurement, Instrumentation, and Sensors Handbook, Second Edition, 2nd Edition
57-6 Chemical Variables
dominates the reaction. In that situation, it is possible to utilize the diusion theory of random motion
in a m
edium
to d
erive
A s
uch
t
hat
A
r D D N
ij i j
diff
1000
=
+4
0
π
( )( )
(5
7
.20
)
where
N
0
is Avogadro’s number
D
i
and D
j
are the diusion constants for species i and species j
r
ij
is the encounter distance
For
D of th
e
or
der
of 1.5 × 10
−5
cm
2
s
−1
, which is a value appropriate for small molecules, A
di
is
10
10
M
−1
s
−1
. Reactions involving protonation or the OH
ion proceed at this rate, but only a few
en
zyme–substrate
co
mplex-formation
re
actions
ap
proach
th
e
di
usion
li
mited
ra
te
[6
]
.
57.3 Experimental
e kinetic methods ...
Become an O’Reilly member and get unlimited access to this title plus top books and audiobooks from O’Reilly and nearly 200 top publishers, thousands of courses curated by job role, 150+ live events each month,
and much more.
Start your free trial

You might also like

Instrumentation and Control Systems, 3rd Edition

Instrumentation and Control Systems, 3rd Edition

William Bolton

Publisher Resources

ISBN: 9781439848913