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Diffstat (limited to '3856/CH18/EX18.2/Ex18_2.sce')
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1 files changed, 35 insertions, 0 deletions
diff --git a/3856/CH18/EX18.2/Ex18_2.sce b/3856/CH18/EX18.2/Ex18_2.sce new file mode 100644 index 000000000..abc58dd93 --- /dev/null +++ b/3856/CH18/EX18.2/Ex18_2.sce @@ -0,0 +1,35 @@ +//Calculate the Optical Rotation of Lysine solution ,What is the difference between the Refractive indices of the left and right circularly polarized light and What is Molar Rotation of Lysine solution
+
+//Example 18.2
+
+clc;
+
+clear;
+
+c=0.148; //Concentration of opticall active substance of L Lusine in g cm^-3
+
+L1=10/10; //Length of the cell in dm
+
+alpha1=+13.5; //Specific rotation of L-Lssine in dm^-1 cm^3 g^-1 degree
+
+alpha=alpha1*c*L1; //Optical Rotation of Lysine solution in degree (A positive alpha means that the plane of polarization is rotated to the right as one looks into the beam)
+
+printf("(a)Optical Rotation of Lysine solution = +%.0f degree",alpha);
+
+alpha2=+2; //The angle of rotation
+
+lemda=589.3*10^-9; //Wavelength of light employed in m
+
+L2=10/100; //Length of the cell in m
+
+d=(alpha2*lemda)/(180*L2); //Difference between the Refractive indices of the left and right circularly polarized light (d=nl-nr)
+
+printf("\n(b)Difference between the Refractive indices of the left and right circularly polarized light = %.1f*10^-8",d*10^8);
+
+alpha3=+13.5; //Specific rotation of L-Lysine solution in dm^-1 cm^3 g^-1
+
+mew=146.2; //Molar mass of L-Lysine solution in g mol^-1
+
+fi=(alpha3*mew)/100; //Molar rotation of lysine solution in dm^-1 cm^3 mol^-1
+
+printf("\n(c)Molar Rotation of Lysine solution = %.1f dm^-1 cm^3 mol^-1",fi);
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