blob: eba1bac8d10c50e18231ec46b183ed35cdcdcbb0 (
plain)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
|
clear;
clc;
// Example: 11.6
// Page: 465
printf("Example: 11.6 - Page: 465\n\n");
// Solution
//*****Data******//
Temp = 50 + 273;// [K]
w2 = 60;// [g]
w1 = 1500;// [g]
M1 = 18;// [g/mol]
M2 = 180;// [g/mol]
Vl = 18*10^(-6);// [Molar Volume of water, cubic m/mol]
R = 8.314;// [J/mol K]
//***************//
// Mole fraction of glucose:
x2 = (w2/M2)/((w2/M2) + (w1/M1));
// Applying Eqn. (11.45):
P = R*Temp*x2/Vl;// [N/square m]
P = P/1000;// [kPa]
printf("Osmotic Pressure is %.2f kPa\n",P);
|