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| author | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
|---|---|---|
| committer | prashantsinalkar | 2017-10-10 12:27:19 +0530 |
| commit | 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 (patch) | |
| tree | dbb9e3ddb5fc829e7c5c7e6be99b2c4ba356132c /3856/CH11/EX11.3/Ex11_3.sce | |
| parent | b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b (diff) | |
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initial commit / add all books
Diffstat (limited to '3856/CH11/EX11.3/Ex11_3.sce')
| -rw-r--r-- | 3856/CH11/EX11.3/Ex11_3.sce | 37 |
1 files changed, 37 insertions, 0 deletions
diff --git a/3856/CH11/EX11.3/Ex11_3.sce b/3856/CH11/EX11.3/Ex11_3.sce new file mode 100644 index 000000000..a9ada49ac --- /dev/null +++ b/3856/CH11/EX11.3/Ex11_3.sce @@ -0,0 +1,37 @@ +//To Find the Concentrations of all the species in the reaction
+
+//Example 11.3
+
+clc;
+
+clear;
+
+Ka=4.2*10^-7;//Acid Dissociation Constant for Carbonic Acid
+
+Sol=1.1*10^-5;//Solubility of CO2 in equilibrium with water
+
+a1=1;b1=Ka;c1=-Ka*Sol;//Coefficients a,b and c of the quadratic equation to find the concentration of H+
+
+d1=(b1^2-(4*a1*c1));//Discriminant of the Quadratic Equation
+
+x=(-b1+sqrt(d1))/(2*a1);//Concentration of H+
+
+Ka2=4.8*10^-11;//Second Dissociation Constant for H2CO3
+
+y=Ka2;//Concentration of CO3 2- ions
+
+Kw=1*10^-14;//Disscociation Constant of Water
+
+z=Kw/x;//Concentration of OH- ions (The answer vary due to round off error)
+
+printf("At Equilibrium the concentrations are as follows:");
+
+printf("\n [H+]=%.1f*10^-6 M",x*10^6);
+
+printf("\n [OH-]=%.1f*10^-9 M",z*10^9);
+
+printf("\n [H2CO3]=%.1f*10^-5 M",Sol*10^5);
+
+printf("\n [HCO3-]=%.1f*10^-6 M",x*10^6);
+
+printf("\n [CO3 2-]=%.1f*10^-11 M",y*10^11);
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