Calculating B value (Slope) :
Slope = In (y2) In -
(y ) . (v y)
,
=
(2000 .
0 .
356)
X2 -
,
X (x y) ,
=
(4000 . 0 . 225)
Slope In (0 225) In (0 356)
3.
-
= . .
4000 -
2000 the value of B is 0 000239st
.
Slope =
0 00022942
.
Calculating D I diffusion Coefficien) :
A= Carea of membrane) ( % of membrane that consists of pores
A (3 6x 10 3 m2) (0 04)
-
= . .
A = 1 44 x 10- "m2 .
B =
0 .
000229s-
DX =
2 5x10 .
Im
V = 2 5 x 10-s m3
.
D BAXV
3
=
2A
D =
(0 000229) (2 .
.
5 x 10
-
3) (2 . 5 x 10
-
3)
2(1 .
44 x 10
-
4)
D =
1 43125 x 10
.
-
:
the value of D IS 4 .
97x10-10g
+
.88X10-4
2
°g -1
:
D =
4 97x10 .
Calculating molecular weight :
7 x103 kg/m3
3
1 03 x 10
-
P = 1 . n = .
KB 1 38 x 18
23
4 97 x18-10g -
-
= . D = .
T :
190 290 15° : .
Na 6 022 x 1023
=
.
MNA=pYt(BT
(
y((3x(2GO"(6
3
MNA=D < 103) .
x
.
02 On
: the molecular weight is 310g/mol
MNA (7120 94335)(7 = .
.
1453x10-29)(6 022x1023) .
MNA =0 306407 .
-
MNA=0 31 .
Kg/mol
MNA=310g/mol
Slope = In (y2) In -
(y ) . (v y)
,
=
(2000 .
0 .
356)
X2 -
,
X (x y) ,
=
(4000 . 0 . 225)
Slope In (0 225) In (0 356)
3.
-
= . .
4000 -
2000 the value of B is 0 000239st
.
Slope =
0 00022942
.
Calculating D I diffusion Coefficien) :
A= Carea of membrane) ( % of membrane that consists of pores
A (3 6x 10 3 m2) (0 04)
-
= . .
A = 1 44 x 10- "m2 .
B =
0 .
000229s-
DX =
2 5x10 .
Im
V = 2 5 x 10-s m3
.
D BAXV
3
=
2A
D =
(0 000229) (2 .
.
5 x 10
-
3) (2 . 5 x 10
-
3)
2(1 .
44 x 10
-
4)
D =
1 43125 x 10
.
-
:
the value of D IS 4 .
97x10-10g
+
.88X10-4
2
°g -1
:
D =
4 97x10 .
Calculating molecular weight :
7 x103 kg/m3
3
1 03 x 10
-
P = 1 . n = .
KB 1 38 x 18
23
4 97 x18-10g -
-
= . D = .
T :
190 290 15° : .
Na 6 022 x 1023
=
.
MNA=pYt(BT
(
y((3x(2GO"(6
3
MNA=D < 103) .
x
.
02 On
: the molecular weight is 310g/mol
MNA (7120 94335)(7 = .
.
1453x10-29)(6 022x1023) .
MNA =0 306407 .
-
MNA=0 31 .
Kg/mol
MNA=310g/mol
