removing problem statements

1 files changed, 25 insertions, 53 deletions

diff --git a/Chemical_Engineering_Thermodynamics/ch15_1.ipynb b/Chemical_Engineering_Thermodynamics/ch15_1.ipynb
index ad62c947..fcfb0cd5 100644
--- a/Chemical_Engineering_Thermodynamics/ch15_1.ipynb
+++ b/Chemical_Engineering_Thermodynamics/ch15_1.ipynb
@@ -1,6 +1,7 @@
 {
  "metadata": {
-  "name": ""
+  "name": "",
+  "signature": "sha256:aa6f699613cdf9bcba2dda4617212630ca1760d21939d5cd99d17e7e03b7e885"
  },
  "nbformat": 3,
  "nbformat_minor": 0,
@@ -27,8 +28,7 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "# Calculation of number of moles in liquid and vapour phase\n",
-      "\n",
+      " \n",
       "# Variables\n",
       "T = 90+ 273.15;\t\t\t#[K] - Temperature\n",
       "P = 1;\t\t\t#[atm] - Pressure\n",
@@ -97,8 +97,7 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "# Calculation of pressure temperature and composition\n",
-      "\n",
+      " \n",
       "import math\n",
       "\n",
       "# Variables\n",
@@ -232,14 +231,7 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "# Calculation of pressure temperature and composition\n",
-      "\n",
-      "# Variables\n",
-      "\t\t\t# math.log(P_1_sat) = 14.3916 - 2795.82/(t + 230.00)\n",
-      "\t\t\t# math.log(P_2_sat) = 14.2724 - 2945.47/(t + 224.00)\n",
-      "\t\t\t# math.log(P_3_sat) = 14.2043 - 2972.64/(t + 209.00)\n",
-      "\n",
-      "\t\t\t#(a)\n",
+      " \n",
       "x_1_a = 0.25;\t\t\t# Equilibrium composition of liquid phase\n",
       "x_2_a = 0.35;\n",
       "x_3_a = 1 - x_1_a - x_2_a;\n",
@@ -381,8 +373,7 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "# Calculation of pressure and composition\n",
-      "\n",
+      " \n",
       "import math\n",
       "\n",
       "# Variables\n",
@@ -458,8 +449,7 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "# Calculation of pressure temperature and composition\n",
-      "\n",
+      " \n",
       "import math\n",
       "# Variables\n",
       "T = 27;\t\t\t#[C] - Temperature\n",
@@ -556,8 +546,7 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "# Determinatin of DPT and BPT\n",
-      "\n",
+      " \n",
       "# Variables\n",
       "P = 90;\t\t\t#[kPa] - Pressure\n",
       "R = 8.314;\t\t\t#[J/mol*K] - Universal gas constant\n",
@@ -639,8 +628,7 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "# Determination of range of temperature for which two phase exists\n",
-      "\n",
+      " \n",
       "# Variables\n",
       "P = 1;\t\t\t#[bar] - Pressure\n",
       "P = P*10**(2);\t\t\t#[kPa]\n",
@@ -732,8 +720,7 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "# Calculation of DPT and BPT\n",
-      "\n",
+      " \n",
       "from scipy.optimize import fsolve \n",
       "import math \n",
       "\n",
@@ -859,8 +846,7 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "# Calculation of range of pressure for which two phase exists\n",
-      "\n",
+      " \n",
       "from scipy.optimize import fsolve \n",
       "import math \n",
       "\n",
@@ -959,8 +945,7 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "# Determination of vapour and liquid phase composition\n",
-      "\n",
+      " \n",
       "# Variables\n",
       "T = 50;\t\t\t#[C] - Temperature\n",
       "P = 64;\t\t\t#[kPa] - Pressure\n",
@@ -1037,8 +1022,7 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "# Calculation of temperature\n",
-      "\n",
+      " \n",
       "# Variables\n",
       "P = 12.25*101325*10**(-3);\t\t\t#[kPa]\n",
       "z_1 = 0.8;\n",
@@ -1121,8 +1105,7 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "# Determination of number of moles in liquid and vapour phase\n",
-      "\n",
+      " \n",
       "# Variables\n",
       "T = 105;\t\t\t#[C]\n",
       "P = 1.5;\t\t\t#[atm]\n",
@@ -1173,8 +1156,7 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "# Determination of vapour and liquid phase composition\n",
-      "\n",
+      " \n",
       "# Variables\n",
       "T = 90;\t\t\t#[C]\n",
       "P = 1;\t\t\t#[atm]\n",
@@ -1235,8 +1217,7 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "# Preparation of table having composition and pressure data\n",
-      "\n",
+      " \n",
       "from numpy import zeros\n",
       "\n",
       "# Variables\n",
@@ -1340,8 +1321,7 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "# Calculation of DPT and BPT\n",
-      "\n",
+      " \n",
       "# Variables\n",
       "P_1_sat = 79.80;\t\t\t#[kPa]\n",
       "P_2_sat = 40.45;\t\t\t#[kPa]\n",
@@ -1409,7 +1389,7 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "# Calculation of pressure\n",
+      "\n",
       "\n",
       "# Variables\n",
       "T = 78.15;\t\t\t#[C]\n",
@@ -1473,8 +1453,7 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "# Calculation of van Laar activity coefficient parameters\n",
-      "\n",
+      " \n",
       "from scipy.stats import linregress\n",
       "\n",
       "# Variables\n",
@@ -1546,8 +1525,7 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "# Prediction of azeotrrope formation\n",
-      "\n",
+      " \n",
       "from scipy.optimize import fsolve \n",
       "import math \n",
       "\n",
@@ -1623,8 +1601,7 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "# Tabulation of activity coefficients relative volatility and compositions\n",
-      "\n",
+      " \n",
       "# Variables\n",
       "T = 45;\t\t\t#[C] - Temperature\n",
       "\n",
@@ -1733,8 +1710,7 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "# Tabulation of partial pressure and total pressure data of components\n",
-      "\n",
+      " \n",
       "# Variables\n",
       "T = 25;\t\t\t#[C] - Temperature\n",
       "P_1_sat = 230.4;\t\t\t#[mm Hg]\n",
@@ -1837,9 +1813,7 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "# Determination of azeotrope formation\n",
-      "\n",
-      "# Variables\n",
+      " \n",
       "T = 50;\t\t\t#[C]\n",
       "\t\t\t# At 50 C\n",
       "P_1_sat = 0.67;\t\t\t#[atm]\n",
@@ -1923,8 +1897,7 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "# Tabulation of pressure and composition data\n",
-      "\n",
+      " \n",
       "# Variables\n",
       "T = 25;\t\t\t#[C]\n",
       "\t\t\t# At 50 C\n",
@@ -2027,8 +2000,7 @@
      "cell_type": "code",
      "collapsed": false,
      "input": [
-      "# Determination of van Laar parameters\n",
-      "\n",
+      " \n",
       "# Variables\n",
       "T = 58.7;\t\t\t#[C]\n",
       "P = 1;\t\t\t#[atm]\n",