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 --- 1439/CH14/EX14.1/14_1.sce | 15 +++++++++++++++ 1439/CH14/EX14.10/14_10.sce | 10 ++++++++++ 1439/CH14/EX14.3/14_3.sce | 14 ++++++++++++++ 1439/CH14/EX14.4/14_4.sce | 10 ++++++++++ 1439/CH14/EX14.5/14_5.sce | 12 ++++++++++++ 1439/CH14/EX14.6/14_6.sce | 8 ++++++++ 1439/CH14/EX14.7/14_7.sce | 9 +++++++++ 1439/CH14/EX14.8/14_8.sce | 11 +++++++++++ 1439/CH14/EX14.9/14_9.sce | 11 +++++++++++ 9 files changed, 100 insertions(+) create mode 100755 1439/CH14/EX14.1/14_1.sce create mode 100755 1439/CH14/EX14.10/14_10.sce create mode 100755 1439/CH14/EX14.3/14_3.sce create mode 100755 1439/CH14/EX14.4/14_4.sce create mode 100755 1439/CH14/EX14.5/14_5.sce create mode 100755 1439/CH14/EX14.6/14_6.sce create mode 100755 1439/CH14/EX14.7/14_7.sce create mode 100755 1439/CH14/EX14.8/14_8.sce create mode 100755 1439/CH14/EX14.9/14_9.sce (limited to '1439/CH14') diff --git a/1439/CH14/EX14.1/14_1.sce b/1439/CH14/EX14.1/14_1.sce new file mode 100755 index 000000000..147ba31a4 --- /dev/null +++ b/1439/CH14/EX14.1/14_1.sce @@ -0,0 +1,15 @@ +clc +//initialisation of variables +n=2 +V= 0.67533 //volt +E= 23060 //cal volt^-1 +Tc= -6.5*10^-4 //volt deg^-1 +T= 25 //C +//CALCULATIONS +G= -n*V*E +S= n*E*Tc +H= -n*E*V+n*Tc*E*(273+T) +//RESULTS +printf ('dG = %.f cal',G) +printf ('\n dS = %.f cal deg^-1',S) +printf ('\n dH = %.f cal',H) diff --git a/1439/CH14/EX14.10/14_10.sce b/1439/CH14/EX14.10/14_10.sce new file mode 100755 index 000000000..f516f9e00 --- /dev/null +++ b/1439/CH14/EX14.10/14_10.sce @@ -0,0 +1,10 @@ +clc +//initialisation of variables +n= 2 +R= 0.0591 +C= 0.01 //M +C1= 0.1 //M +//CALCULATIONS +E= -R*log10(C/C1)/n +//RESULTS +printf ('electromotive force of the cell = %.4f volt',E) diff --git a/1439/CH14/EX14.3/14_3.sce b/1439/CH14/EX14.3/14_3.sce new file mode 100755 index 000000000..2736ab79d --- /dev/null +++ b/1439/CH14/EX14.3/14_3.sce @@ -0,0 +1,14 @@ +clc +//initialisation of variables +C= 0.01 //M +C1= 0.02 //M +n=1 +n1=2 +//CALCULATIONS +I= 0.5*(C*n^2+C^n^2) +I1= 0.5*(C1*n^2+C*n1^2) +I2= 0.5*(C*n1^2+C*n1^2) +//RESULTS +printf ('ionic strength of NaCl = %.2f ',I) +printf ('\n ionic strength of Li2SO4 = %.2f ',I1) +printf ('\n ionic strength of CuSO4 = %.2f ',I2) diff --git a/1439/CH14/EX14.4/14_4.sce b/1439/CH14/EX14.4/14_4.sce new file mode 100755 index 000000000..961c514a5 --- /dev/null +++ b/1439/CH14/EX14.4/14_4.sce @@ -0,0 +1,10 @@ +clc +//initialisation of variables +C= 0.1 //M +V= 0.3524 //volt +V1= 0.2224 //volt +V2= 0.1183 //volt +//CLACULATIONS +r= 10^((-V+V1+V2)/V2) +//RESULTS +printf ('mean ionic activity = %.3f ',r) diff --git a/1439/CH14/EX14.5/14_5.sce b/1439/CH14/EX14.5/14_5.sce new file mode 100755 index 000000000..88c2b07d2 --- /dev/null +++ b/1439/CH14/EX14.5/14_5.sce @@ -0,0 +1,12 @@ +clc +//initialisation of variables +n=2 +F= 96500 //coloumbs +E= 0.337 //volt +E1= -0.403 //volt +//CALCULATIONS +E0= E-E1 +G= -n*F*E0/4.184 +//RESULTS +printf ('voltage of cell = %.3f volt',E0) +printf ('\n gibbs free energy= %.f cal',G) diff --git a/1439/CH14/EX14.6/14_6.sce b/1439/CH14/EX14.6/14_6.sce new file mode 100755 index 000000000..953512d17 --- /dev/null +++ b/1439/CH14/EX14.6/14_6.sce @@ -0,0 +1,8 @@ +clc +//initialisation of variables +E= -0.403 //volt +E1= -0.763 //volt +//CALCULATIONS +E0= E-E1 +//RESULTS +printf ('voltage of cell = %.3f volt',E0) diff --git a/1439/CH14/EX14.7/14_7.sce b/1439/CH14/EX14.7/14_7.sce new file mode 100755 index 000000000..bae57dcc1 --- /dev/null +++ b/1439/CH14/EX14.7/14_7.sce @@ -0,0 +1,9 @@ +clc +//initialisation of variables +E= 1.360 //volt +E1= 0.337 //volt +F= 965000 //coloumbs +//CALCULATIONS +G= -F*(E-E1)/4.1840 +//RESULTS +printf ('Gibbs free energy = %.f cal',G) diff --git a/1439/CH14/EX14.8/14_8.sce b/1439/CH14/EX14.8/14_8.sce new file mode 100755 index 000000000..27d4fe94f --- /dev/null +++ b/1439/CH14/EX14.8/14_8.sce @@ -0,0 +1,11 @@ +clc +//initialisation of variables +E= -0.126 //volt +E1= -0.140 //volt +n=2 +R= 0.0591 //volt +//CALCULATIONS +E0= E-E1 +K= 10^((E-E1)*n/R) +//RESULTS +printf ('equilibrium constant = %.2f ',K) diff --git a/1439/CH14/EX14.9/14_9.sce b/1439/CH14/EX14.9/14_9.sce new file mode 100755 index 000000000..6bc167ce6 --- /dev/null +++ b/1439/CH14/EX14.9/14_9.sce @@ -0,0 +1,11 @@ +clc +//initialisation of variables +E0= 0.0140 //volt +n= 2 +r= 2 +V= 96500 //coloumbs +//CALCULATIONS +E= E0-0.0576*log10(n) +G= -n*V*E/4.1840 +//RESULTS +printf ('gibbs free energy = %.f cal',G) -- cgit