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Diffstat (limited to '821/CH4/EX4.29/4_29.sce')
| -rwxr-xr-x | 821/CH4/EX4.29/4_29.sce | 10 |
1 files changed, 10 insertions, 0 deletions
diff --git a/821/CH4/EX4.29/4_29.sce b/821/CH4/EX4.29/4_29.sce new file mode 100755 index 000000000..a3e55ea3d --- /dev/null +++ b/821/CH4/EX4.29/4_29.sce @@ -0,0 +1,10 @@ +T=300;//temperature in kelvin//
+R=8.31*10^7;//Universal gas constant in ergs//
+r=2*10^-5;//average radius of particles in cm//
+h=4.15*10^-3;//Vertical seperation in cm//
+p=1.21;//density of latex in gram per cm^3//
+g=980;//gravity constant in dynes//
+printf('Since the dispersion medium is water its density is p1=1.\nwhen the system equilibrated average number of colloidal particles seen in the field is halved so N0/N=2.\nthe required expression is derived based on kinetic energy of particles');
+p1=1;//density of water//
+L=log(2)*0.75*(R*T)/(%pi*g*h*(p-p1)*r^3);
+printf('\nValue of Avagadro number is L=%f=6.037*10^23molecules per mol.',L);
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