From b1f5c3f8d6671b4331cef1dcebdf63b7a43a3a2b Mon Sep 17 00:00:00 2001
From: priyanka
Date: Wed, 24 Jun 2015 15:03:17 +0530
Subject: initial commit / add all books

---
 914/CH1/EX1.1/ex1_1.sce | 16 ++++++++++++++++
 914/CH1/EX1.2/ex1_2.sce | 16 ++++++++++++++++
 2 files changed, 32 insertions(+)
 create mode 100755 914/CH1/EX1.1/ex1_1.sce
 create mode 100755 914/CH1/EX1.2/ex1_2.sce

(limited to '914/CH1')

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));
+
+
-- 
cgit