initial commit / add all books

2 files changed, 32 insertions, 0 deletions

diff --git a/914/CH1/EX1.1/ex1_1.sce b/914/CH1/EX1.1/ex1_1.sce
new file mode 100755
index 000000000..938dd261f
--- /dev/null
+++ b/914/CH1/EX1.1/ex1_1.sce
@@ -0,0 +1,16 @@
+clc;

+warning('off');

+printf("\n\n example1.1 - pg6");

+// given

+v=0.01283;  //[m^3] - volume of tank in m^3

+v=0.4531;  //[ft^3] - volume of tank in ft^3

+p=2;  //[atm] - pressure

+T=1.8*300;  //[degR] - temperature

+R=0.73;  //[(atm*ft^3)/(lbmol*degR)] - gas constant

+// using the equation of state for an ideal gas pv=nRT

+n=(p*v)/(R*T);

+disp(n,"no. of moles,n=");

+xN2=0.5;  // fractiom of N2 in tank

+nN2=xN2*n;

+Ca=nN2/v;

+printf("\n\n Ca=%elb*mol/ft^3",Ca);

diff --git a/914/CH1/EX1.2/ex1_2.sce b/914/CH1/EX1.2/ex1_2.sce
new file mode 100755
index 000000000..fb3b6644c
--- /dev/null
+++ b/914/CH1/EX1.2/ex1_2.sce
@@ -0,0 +1,16 @@
+clc;

+warning("off");

+printf("\n\n example1.2 - pg9");

+// given

+// the three unknowns are x,y,z

+// the three equations are-

+// x+y+z=1500

+// (1) 0.05*x+0.15*y+0.40*z=1500*0.25

+// (2) 0.95*x+0.00*y+0.452*z=1500*0.50

+a=[1 1 1;0.05 0.15 0.40;0.95 0 0.452];

+d=[1500;1500*0.25;1500*0.50];

+ainv=inv(a);

+sol=ainv*d;

+printf("\n\n the amount of concentrated HNO3 is %fkg\n the amount of concentrated H2SO4 is %fkg\n the amount of waste acids is %fkg",sol(2),sol(1),sol(3));

+

+