5 files changed, 90 insertions, 0 deletions
diff --git a/3876/CH8/EX8.1/Ex8_1.sce b/3876/CH8/EX8.1/Ex8_1.sce
new file mode 100644
index 000000000..513ac80ca
--- /dev/null
+++ b/3876/CH8/EX8.1/Ex8_1.sce
@@ -0,0 +1,14 @@
+//Chapter 8 Chemical Equlibrium
+
+clc;
+clear;
+
+//Initialisation of Variables
+x= 3.33
+n= 5 //moles
+
+//CALCULATIONS
+N= x**2/(n-x)**2
+
+//RESULTS
+mprintf("Moles of water and ester formed= %.0f",N)
diff --git a/3876/CH8/EX8.2/Ex8_2.sce b/3876/CH8/EX8.2/Ex8_2.sce
new file mode 100644
index 000000000..49168b979
--- /dev/null
+++ b/3876/CH8/EX8.2/Ex8_2.sce
@@ -0,0 +1,19 @@
+//Chapter 8 Chemical Equlibrium
+
+clc;
+clear;
+
+//Initialisation of Variables
+n= 1 //mole
+x= 3
+y= 4
+
+//CALCULATIONS
+r= x**2/n**2
+z= n/x
+n= n+z
+n1= x-z
+
+//RESULTS
+mprintf("Moles of acid and alcohol= %.2f moles",n)
+mprintf("\nMoles of ester and water= %.2f moles",n1)
diff --git a/3876/CH8/EX8.3/Ex8_3.sce b/3876/CH8/EX8.3/Ex8_3.sce
new file mode 100644
index 000000000..150ddf510
--- /dev/null
+++ b/3876/CH8/EX8.3/Ex8_3.sce
@@ -0,0 +1,19 @@
+//Chapter 8 Chemical Equlibrium
+
+clc;
+clear;
+
+//Initialisation of Variables
+k= 1.1*10**-5
+V= 600 //ml
+n= 0.4 //mole
+
+//CALCULATIONS
+m= n*1000/V
+x= (-k+sqrt(k**2+4*4*0.67*k))/(2*4)
+M= 2*x
+P= x*100/m
+
+//RESULTS
+mprintf("Molar concentration of NO2= %.2e mol per litre",M)
+mprintf("\nPer cent dissociation= %.2f percent",P)
diff --git a/3876/CH8/EX8.4/Ex8_4.sce b/3876/CH8/EX8.4/Ex8_4.sce
new file mode 100644
index 000000000..9643c539f
--- /dev/null
+++ b/3876/CH8/EX8.4/Ex8_4.sce
@@ -0,0 +1,20 @@
+//Chapter 8 Chemical Equlibrium
+
+clc;
+clear;
+
+//Initialisation of Variables
+pno2= 0.31 //atm
+pn2o2= 0.69 //atm
+p= 10 //atm
+
+//CALCULATIONS
+Kp= pno2**2/pn2o2
+x= (-Kp+sqrt(Kp**2+4*4*p*Kp))/(2*4)
+p1= p-x
+p2= 2*x
+
+//RESULTS
+mprintf("Kp= %.2f",Kp)
+mprintf("\nN2O4= %.2f",p1)
+mprintf("\nNO2= %.2f",p2)
diff --git a/3876/CH8/EX8.5/Ex8_5.sce b/3876/CH8/EX8.5/Ex8_5.sce
new file mode 100644
index 000000000..afc0612e3
--- /dev/null
+++ b/3876/CH8/EX8.5/Ex8_5.sce
@@ -0,0 +1,18 @@
+//Chapter 8 Chemical Equlibrium
+
+clc;
+clear;
+
+//Initialisation of Variables
+T= 65 //C
+R= 1.98 //cal/mol K
+kp= 2.8
+kp1= 0.141
+T1= 25 //C
+
+//CALCULATIONS
+H= log10(kp/kp1)*2.303*R*(273+T1)*(273+T)/(T-T1)
+H= H+62 
+
+//RESULTS
+mprintf("Average Heat of reaction= %.2f cal",H)