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Diffstat (limited to '3856/CH9/EX9.1/Ex9_1.sce')
| -rw-r--r-- | 3856/CH9/EX9.1/Ex9_1.sce | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/3856/CH9/EX9.1/Ex9_1.sce b/3856/CH9/EX9.1/Ex9_1.sce new file mode 100644 index 000000000..8bb599e35 --- /dev/null +++ b/3856/CH9/EX9.1/Ex9_1.sce @@ -0,0 +1,23 @@ +//Calculate the Equilibrium constant for the reaction N2(g)+3H2(g)=2NH3(g)
+
+//Example 9.1
+
+clc;
+
+clear;
+
+delfG1=-16.6; //Standard Gibbs Energy for NH3 in kJ mol^-1
+
+delfG2=0; //Standard Gibbs Energy for N2 in kJ mol^-1
+
+delfG3=0; //Standard Gibbs Energy for NH3 in kJ mol^-1
+
+delrGo=2*delfG1-(delfG2+3*delfG3); //Standard Gibbs Energy change for reaction in kJ mol^-1
+
+R=8.314; //Gas constant in J K^-1 mol^-1
+
+T=298; //Temperature in K
+
+Kp=exp(-delrGo*1000/(R*T)); //Equilibrium constant for the reaction (Equilibrium constant for the reaction is given by Kp=(PNH3/Pdeg)^2/((PN2/Pdeg)*(PH2/Pdeg)^2 )
+
+printf("Equilibrium constant = %.1f*10^5",Kp*10^-5);
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