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 --- 647/CH11/EX11.1/Example11_1.sce | 23 +++++++++++++++++++++++ 647/CH11/EX11.2/Example11_2.sce | 19 +++++++++++++++++++ 647/CH11/EX11.3/Example11_3.sce | 24 ++++++++++++++++++++++++ 647/CH11/EX11.4/Example11_4.sce | 23 +++++++++++++++++++++++ 647/CH11/EX11.5/Example11_5.sce | 27 +++++++++++++++++++++++++++ 647/CH11/EX11.6/Example11_6.sce | 27 +++++++++++++++++++++++++++ 647/CH11/EX11.7/Example11_7.sce | 25 +++++++++++++++++++++++++ 7 files changed, 168 insertions(+) create mode 100755 647/CH11/EX11.1/Example11_1.sce create mode 100755 647/CH11/EX11.2/Example11_2.sce create mode 100755 647/CH11/EX11.3/Example11_3.sce create mode 100755 647/CH11/EX11.4/Example11_4.sce create mode 100755 647/CH11/EX11.5/Example11_5.sce create mode 100755 647/CH11/EX11.6/Example11_6.sce create mode 100755 647/CH11/EX11.7/Example11_7.sce (limited to '647/CH11') diff --git a/647/CH11/EX11.1/Example11_1.sce b/647/CH11/EX11.1/Example11_1.sce new file mode 100755 index 000000000..0ea2278e7 --- /dev/null +++ b/647/CH11/EX11.1/Example11_1.sce @@ -0,0 +1,23 @@ +clear; +clc; + +// Example: 11.1 +// Page: 458 + +printf("Example: 11.1 - Page: 458\n\n"); + +// Solution + +//*****Data******// +a = 2.423;// [g] +b = 100;// [g] +Lf = 35.7;// [cal/g] +Tf = 353.1;// [cal/g] +delta_Tf = 0.64;// [OC] +R = 2;// [cal/mol K] +Mw = 32;// [Molecular wt. of Sulphur, g/mol] +//*************// + +M2 = ((R*Tf^2/(1000*Lf))*(a*1000/(b)))/delta_Tf;// [g/mol] +n = M2/Mw; +printf("Molecular Formula of Sulphur is S%d",round(n)); \ No newline at end of file diff --git a/647/CH11/EX11.2/Example11_2.sce b/647/CH11/EX11.2/Example11_2.sce new file mode 100755 index 000000000..0b6d53867 --- /dev/null +++ b/647/CH11/EX11.2/Example11_2.sce @@ -0,0 +1,19 @@ +clear; +clc; + +// Example: 11.2 +// Page: 459 + +printf("Example: 11.2 - Page: 459\n\n"); + +// Solution + +//*****Data******// +Tf = 5 + 273;// [K] +Lf = 9830;// [J/mol] +R = 8.314;// [J/mol K] +M1 = 78;// [kg/kmol] +//**************// + +Kf = R*Tf^2*M1/(1000*Lf);// [kg/kmol] +printf("Molal Freezing point is %.2f kg/kmol\n",Kf); \ No newline at end of file diff --git a/647/CH11/EX11.3/Example11_3.sce b/647/CH11/EX11.3/Example11_3.sce new file mode 100755 index 000000000..5266a572c --- /dev/null +++ b/647/CH11/EX11.3/Example11_3.sce @@ -0,0 +1,24 @@ +clear; +clc; + +// Example: 11.3 +// Page: 458 + +printf("Example: 11.3 - Page: 458\n\n"); + +// Solution + +//*****Data******// +T_melting = 40;// [OC] +Tf = T_melting + 273;// [K] +a = 0.172;// [g] +b = 12.54;// [g] +T_new = 39.25;// [OC] +M2 = 135;// [Molecular wt. of acetanilide, g/mol] +R = 2;// [cal/mol K] +//**************// + +delta_T = T_melting - T_new;// [OC] +Kf = delta_T*b*M2/(1000*a); +Lv = ((R*Tf^2/(1000)))/Kf;// [cal/g] +printf("Latent Heat of Fusion of phenol is %.2f cal/g\n",Lv); \ No newline at end of file diff --git a/647/CH11/EX11.4/Example11_4.sce b/647/CH11/EX11.4/Example11_4.sce new file mode 100755 index 000000000..e6fd716aa --- /dev/null +++ b/647/CH11/EX11.4/Example11_4.sce @@ -0,0 +1,23 @@ +clear; +clc; + +// Example: 11.4 +// Page: 461 + +printf("Example: 11.4 - Page: 461\n\n"); + +// Solution + +//*****Data******// +T_boiling = 118.24;// [OC] +Tb = T_boiling + 273;// [K] +a = 0.4344;// [g] +b = 44.16;// [g] +Lv = 121;// [cal/g] +T_new = 118.1;// [OC] +R = 2;// [cal/mol K] +//**************// + +delta_Tb = T_boiling - T_new;// [OC] +M2 = (R*Tb^2/(1000*Lv))*(a*1000/(b*delta_Tb)); +printf("Molecular weight of anthracene is %d kg/kmol",round(M2)); \ No newline at end of file diff --git a/647/CH11/EX11.5/Example11_5.sce b/647/CH11/EX11.5/Example11_5.sce new file mode 100755 index 000000000..7aa7c6f63 --- /dev/null +++ b/647/CH11/EX11.5/Example11_5.sce @@ -0,0 +1,27 @@ +clear; +clc; + +// Example: 11.5 +// Page: 462 + +printf("Example: 11.5 - Page: 462\n\n"); + +// Solution + +//*****Data******// +delta_Tb = 2.3;// [K] +w1 = 100;// [g] +M1 = 78;// [g/mol] +w2 = 13.86;// [g] +M2 = 154;// [g/mol] +Tb = 353.1;// [K] +R = 8.314;// [J/mol K] +//****************// + +// Molality: +m = w2*1000/(w1*M2);// [mol/kg] +// Molal Elevation Constant: +Kb = delta_Tb/m;// [K kg/mol] +// Molar Latent Heat of Vaporisation: +Lv = R*Tb^2*M1/(1000*Kb);// [J/mol] +printf("Molar Latent Heat of Vaporisation is %d J/mol",Lv); \ No newline at end of file diff --git a/647/CH11/EX11.6/Example11_6.sce b/647/CH11/EX11.6/Example11_6.sce new file mode 100755 index 000000000..eba1bac8d --- /dev/null +++ b/647/CH11/EX11.6/Example11_6.sce @@ -0,0 +1,27 @@ + +clear; +clc; + +// Example: 11.6 +// Page: 465 + +printf("Example: 11.6 - Page: 465\n\n"); + +// Solution + +//*****Data******// +Temp = 50 + 273;// [K] +w2 = 60;// [g] +w1 = 1500;// [g] +M1 = 18;// [g/mol] +M2 = 180;// [g/mol] +Vl = 18*10^(-6);// [Molar Volume of water, cubic m/mol] +R = 8.314;// [J/mol K] +//***************// + +// Mole fraction of glucose: +x2 = (w2/M2)/((w2/M2) + (w1/M1)); +// Applying Eqn. (11.45): +P = R*Temp*x2/Vl;// [N/square m] +P = P/1000;// [kPa] +printf("Osmotic Pressure is %.2f kPa\n",P); \ No newline at end of file diff --git a/647/CH11/EX11.7/Example11_7.sce b/647/CH11/EX11.7/Example11_7.sce new file mode 100755 index 000000000..e408ea61e --- /dev/null +++ b/647/CH11/EX11.7/Example11_7.sce @@ -0,0 +1,25 @@ +clear; +clc; + +// Example: 11.7 +// Page: 465 + +printf("Example: 11.7 - Page: 465\n\n"); + +// Solution + +//*****Data******// +w2 = 0.6;// [g] +w3 = 1.8;// [g] +Temp = 27 + 273;// [K] +V1 = 100;// [cubic cm] +M2 = 60;// [g/mol] +M3 = 180;// [g/mol] +R = 0.082;// [L.atm/mol.K] +//****************// + +V1 = V1/1000;// [litre] +// C: Concentration per litre +C = ((w2/M2) + (w3/M3))/V1;// [mol/litre] +P = C*R*Temp;// [atm] +printf("Osmotic Pressure of the solution is %.2f atm",P); \ No newline at end of file -- cgit