6 files changed, 144 insertions, 0 deletions
diff --git a/3876/CH4/EX4.1/Ex4_1.sce b/3876/CH4/EX4.1/Ex4_1.sce
new file mode 100644
index 000000000..63fa5d075
--- /dev/null
+++ b/3876/CH4/EX4.1/Ex4_1.sce
@@ -0,0 +1,32 @@
+//Chapter 4 Solutions Nonelectrolytes
+
+clc;
+clear;
+
+//Initialisation of Variables
+m= 164.2 //gms
+M= 60 //gms
+V= 0.8 //lit
+d= 1.026 //g/cc
+mw= 18.02 //gms
+
+//CALCULATIONS
+M1= m/M
+n= M1/V
+G= V*1000*d
+G1= G-m
+m1= M1*1000/G1
+n1= G1/mw
+x= M1/(M1+n1)
+y= 1-x
+p= x*100
+p1= y*100
+P2= m*100/G
+
+//RESULTS
+mprintf("Molarity= %.3f M",n)
+mprintf("\nMolality= %.3f m",m1)
+mprintf("\nMole fraction of solute= %.4f",x)
+mprintf("\nMol per cent of solute= %.2f percent",p)
+mprintf("\nMol per cent of solvent= %.2f percent",p1)
+mprintf("\nMol per cent acetic acid by weight= %.2f percent",P2)
diff --git a/3876/CH4/EX4.2/Ex4_2.sce b/3876/CH4/EX4.2/Ex4_2.sce
new file mode 100644
index 000000000..3db800b4d
--- /dev/null
+++ b/3876/CH4/EX4.2/Ex4_2.sce
@@ -0,0 +1,24 @@
+//Chapter 4 Solutions Nonelectrolytes
+
+clc;
+clear;
+
+//Initialisation of Variables
+m= 0.0346 //gms
+V= 800 //ml
+P= 742 //mm
+M= 32 //gms
+p= 400 //mm
+
+//CALCULATIONS
+c= m*1000/V
+g= c*760/(P*M)
+K= g*22.4
+k= c/P
+c1= k*p
+
+//RESULTS
+mprintf("Concentration of oxygen= %.4f gram per litre",c)
+mprintf("\nMoles dissolved = %.4f moles",g)
+mprintf("\nBunsen absorption = %.4f litre",K)
+mprintf("\nGrams of oxygen dissolved = %.4f gram per litre",c1)
diff --git a/3876/CH4/EX4.3/Ex4_3.sce b/3876/CH4/EX4.3/Ex4_3.sce
new file mode 100644
index 000000000..7b72ce7e2
--- /dev/null
+++ b/3876/CH4/EX4.3/Ex4_3.sce
@@ -0,0 +1,28 @@
+//Chapter 4 Solutions Nonelectrolytes
+
+clc;
+clear;
+
+//Initialisation of Variables
+mn= 0.0134 //gms
+mo= 0.0261 //gms
+mh= 0.0081 //gms
+T= 30 //C
+P= 3 //atm
+r= 4/5
+
+//CALCULATIONS
+V= mn*(273+T)*1000/273
+V1= V*r
+V2= V1*P
+V3= mo*(273+T)*(1-r)*P*1000/273
+V4= mh*(273+T)*r*1000/273
+V5= V4*P
+V6= V2-V1
+V7= V5-V4
+
+//RESULTS
+mprintf("Volume of oxygen= %.1f ml",V)
+mprintf("\nVolume of nitrogen= %.1f ml",V3)
+mprintf("\nVolume of helium = %.1f ml",V5)
+mprintf("\nVolume of nitrogen and helium would be expelled = %.1f ml",V7)
diff --git a/3876/CH4/EX4.4/Ex4_4.sce b/3876/CH4/EX4.4/Ex4_4.sce
new file mode 100644
index 000000000..d01d55177
--- /dev/null
+++ b/3876/CH4/EX4.4/Ex4_4.sce
@@ -0,0 +1,17 @@
+//Chapter 4 Solutions Nonelectrolytes
+
+clc;
+clear;
+
+//Initialisation of Variables
+p= 214 //mm
+M= 112.5 //gms
+m= 18 //gms
+m1= 10 //gms
+
+//CALCULATIONS
+P= 760-p
+M1= m1*P*m/(p*M)
+
+//RESULTS
+mprintf("Quantity of Water= %.2f gms",M1)
diff --git a/3876/CH4/EX4.5/Ex4_5.sce b/3876/CH4/EX4.5/Ex4_5.sce
new file mode 100644
index 000000000..fd9138efd
--- /dev/null
+++ b/3876/CH4/EX4.5/Ex4_5.sce
@@ -0,0 +1,18 @@
+//Chapter 4 Solutions Nonelectrolytes
+
+clc;
+clear;
+
+//Initialisation of Variables
+p = 17.4 //mm
+m= 1000 //gms
+M= 18 //gms
+n= 2 //moles
+
+//CALCULATIONS
+P= p*((m/M)/((m/M)+n))
+P1= p*(n/((m/M)+n))
+dp= p-P1
+
+//RESULTS
+mprintf("Vapour pressure of solution= %.2f mm",P1)
diff --git a/3876/CH4/EX4.6/Ex4_6.sce b/3876/CH4/EX4.6/Ex4_6.sce
new file mode 100644
index 000000000..bf1809d48
--- /dev/null
+++ b/3876/CH4/EX4.6/Ex4_6.sce
@@ -0,0 +1,25 @@
+//Chapter 4 Solutions Nonelectrolytes
+
+clc;
+clear;
+
+//Initialisation of Variables
+m= 92.13 //gms
+M= 78.11 //gms
+n= 1 //moles
+p= 119.6 //mm
+p1= 36.7 //mm
+
+//CALCULATIONS
+n1= m/M
+x= n/(n+n1)
+y= 1-x
+P= y*p
+P1= x*p1
+P2= P+P1
+m1= P/P2
+m2= 1-m1
+
+//RESULTS
+mprintf("Mole fraction of benzene=%.3f",m1)
+mprintf("\nMole fraction of toulene=%.3f",m2)