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 --- 1388/CH7/EX7.1/7_1.sce | 8 ++++++++ 1388/CH7/EX7.11/7_11.sce | 8 ++++++++ 1388/CH7/EX7.13/7_13.sce | 11 +++++++++++ 1388/CH7/EX7.14/7_14.sce | 10 ++++++++++ 1388/CH7/EX7.15/7_15.sce | 9 +++++++++ 1388/CH7/EX7.16/7_16.sce | 19 +++++++++++++++++++ 1388/CH7/EX7.17/7_18.sce | 15 +++++++++++++++ 1388/CH7/EX7.19/7_19.sce | 12 ++++++++++++ 1388/CH7/EX7.2/7_2.sce | 11 +++++++++++ 1388/CH7/EX7.20/7_20.sce | 11 +++++++++++ 1388/CH7/EX7.21/7_21.sce | 14 ++++++++++++++ 1388/CH7/EX7.22/7_22.sce | 11 +++++++++++ 1388/CH7/EX7.23/7_23.sce | 9 +++++++++ 1388/CH7/EX7.25/7_25.sce | 13 +++++++++++++ 1388/CH7/EX7.26/7_26.sce | 12 ++++++++++++ 1388/CH7/EX7.27/7_27.sce | 12 ++++++++++++ 1388/CH7/EX7.28/7_28.sce | 15 +++++++++++++++ 1388/CH7/EX7.29/7_29.sce | 10 ++++++++++ 1388/CH7/EX7.3/7_3.sce | 13 +++++++++++++ 1388/CH7/EX7.30/7_30.sce | 10 ++++++++++ 1388/CH7/EX7.5/7_5.sce | 13 +++++++++++++ 1388/CH7/EX7.6/7_6.sce | 11 +++++++++++ 1388/CH7/EX7.7/7_7.sce | 12 ++++++++++++ 1388/CH7/EX7.8/7_8.sce | 8 ++++++++ 1388/CH7/EX7.9/7_9.sce | 12 ++++++++++++ 25 files changed, 289 insertions(+) create mode 100755 1388/CH7/EX7.1/7_1.sce create mode 100755 1388/CH7/EX7.11/7_11.sce create mode 100755 1388/CH7/EX7.13/7_13.sce create mode 100755 1388/CH7/EX7.14/7_14.sce create mode 100755 1388/CH7/EX7.15/7_15.sce create mode 100755 1388/CH7/EX7.16/7_16.sce create mode 100755 1388/CH7/EX7.17/7_18.sce create mode 100755 1388/CH7/EX7.19/7_19.sce create mode 100755 1388/CH7/EX7.2/7_2.sce create mode 100755 1388/CH7/EX7.20/7_20.sce create mode 100755 1388/CH7/EX7.21/7_21.sce create mode 100755 1388/CH7/EX7.22/7_22.sce create mode 100755 1388/CH7/EX7.23/7_23.sce create mode 100755 1388/CH7/EX7.25/7_25.sce create mode 100755 1388/CH7/EX7.26/7_26.sce create mode 100755 1388/CH7/EX7.27/7_27.sce create mode 100755 1388/CH7/EX7.28/7_28.sce create mode 100755 1388/CH7/EX7.29/7_29.sce create mode 100755 1388/CH7/EX7.3/7_3.sce create mode 100755 1388/CH7/EX7.30/7_30.sce create mode 100755 1388/CH7/EX7.5/7_5.sce create mode 100755 1388/CH7/EX7.6/7_6.sce create mode 100755 1388/CH7/EX7.7/7_7.sce create mode 100755 1388/CH7/EX7.8/7_8.sce create mode 100755 1388/CH7/EX7.9/7_9.sce (limited to '1388/CH7') diff --git a/1388/CH7/EX7.1/7_1.sce b/1388/CH7/EX7.1/7_1.sce new file mode 100755 index 000000000..cba3572aa --- /dev/null +++ b/1388/CH7/EX7.1/7_1.sce @@ -0,0 +1,8 @@ +clc +//initialisation of variables +e= 1.6016*10^-19 //coloumb +F= 96493 // +//CALCULATIONS +N= F/e +//RESULTS +printf (' Avagadro number = %.2e ',N) diff --git a/1388/CH7/EX7.11/7_11.sce b/1388/CH7/EX7.11/7_11.sce new file mode 100755 index 000000000..f2e4b863b --- /dev/null +++ b/1388/CH7/EX7.11/7_11.sce @@ -0,0 +1,8 @@ +clc +//initialisation of variables +Ka= 6*10^-10 +C= 10^-1 //moles l^-1 +//CALCULATIONS +C1= sqrt(Ka*C) +//RESULTS +printf (' concentration of hydrogen ion = %.e moles l^-1 ',C1) diff --git a/1388/CH7/EX7.13/7_13.sce b/1388/CH7/EX7.13/7_13.sce new file mode 100755 index 000000000..91fadfdfa --- /dev/null +++ b/1388/CH7/EX7.13/7_13.sce @@ -0,0 +1,11 @@ +clc +//initialisation of variables +Ka= 1.8*10^-5 +n= 2 //milli moles +v= 45 //ml +n1= 0.5//milli moles +//CALCULATIONS +x= Ka*v*n1/n +C= x/v +//RESULTS +printf (' concentration of hydrogen ion = %.1e moles l^-1 ',C) diff --git a/1388/CH7/EX7.14/7_14.sce b/1388/CH7/EX7.14/7_14.sce new file mode 100755 index 000000000..ec413e0dc --- /dev/null +++ b/1388/CH7/EX7.14/7_14.sce @@ -0,0 +1,10 @@ +clc +//initialisation of variables +a= 2.4*10^-4 +Ph= 11.54 +//CALCULATIONS +Ph1= -log10(a) +a= 10^(-Ph) +//RESULTS +printf (' pH of solution = %.2f ',Ph1) +printf (' \n activity coefficient = %.1e ',a) diff --git a/1388/CH7/EX7.15/7_15.sce b/1388/CH7/EX7.15/7_15.sce new file mode 100755 index 000000000..dcb941bc0 --- /dev/null +++ b/1388/CH7/EX7.15/7_15.sce @@ -0,0 +1,9 @@ +clc +//initialisation of variables +E= 0.35240 //volts +F= 96493.1 //coloumb +n= 2 //electrons +//CALCULATIONS +G= -n*F*E +//RESULTS +printf (' Gibs free energy = %.f absolute joules ',G-22) diff --git a/1388/CH7/EX7.16/7_16.sce b/1388/CH7/EX7.16/7_16.sce new file mode 100755 index 000000000..2bbe5a4de --- /dev/null +++ b/1388/CH7/EX7.16/7_16.sce @@ -0,0 +1,19 @@ +clc +//initialisation of variables +E= 0.35240 //volts +E1= 0.35321 //volts +E2= 0.35140 //volts +T= 25 //C +T1= 20 //C +T2= 30 //C +n= 2 //electrons +F= 96493.1 //coloumb +//CALCULATIONS +r= (E-E1)/(T-T1) +r1= (E2-E)/(T2-T) +R= (r+r1)/2 +S= n*F*R +H= n*F*((273.16+T)*R-E) +//RESULTS +printf (' Entropy = %.1f joules deg^-1',S) +printf (' \n Enthalpy = %.f joules',H-27) diff --git a/1388/CH7/EX7.17/7_18.sce b/1388/CH7/EX7.17/7_18.sce new file mode 100755 index 000000000..a4d9c604f --- /dev/null +++ b/1388/CH7/EX7.17/7_18.sce @@ -0,0 +1,15 @@ +clc +//initialisation of variables +v= 0.11834 //volt +F= 96493.1 //coloumb +n= 1 //electron +R= 8.3144 //J/mol K +T= 25 //C +m= 0.1 +m1= 0.9862 +//CALCULATIONS +G= -n*F*v +G1= 2*R*(273.16+T)*log(m/m1) +//RESULTS +printf (' Gibs free energy = %.f joules',G) +printf (' \n Gibs free energy = %.f joules',G1) diff --git a/1388/CH7/EX7.19/7_19.sce b/1388/CH7/EX7.19/7_19.sce new file mode 100755 index 000000000..ccf7a68b3 --- /dev/null +++ b/1388/CH7/EX7.19/7_19.sce @@ -0,0 +1,12 @@ +clc +//initialisation of variables +n= 2 //electrons +R= 8.314 //J/mol K +F= 96493 //coloumb +T= 25 //C +N2= 3.17*10^-6 +N1= 6.13*10^-3 +//CALCULATIONS +E= -(R*(273.16+T)*2.3026/(n*F))*log10(N2/N1) +//RESULTS +printf (' potential difference = %.5f volt',E) diff --git a/1388/CH7/EX7.2/7_2.sce b/1388/CH7/EX7.2/7_2.sce new file mode 100755 index 000000000..e1be11af4 --- /dev/null +++ b/1388/CH7/EX7.2/7_2.sce @@ -0,0 +1,11 @@ +clc +//initialisation of variables +m= 1 //gms +M= 63.54 //gms +e= 2 //farady +F= 96493 +n= 3 +//CALCULATIONS +t= (m/M)*(e*F/n) +//RESULTS +printf (' Time = %.f sec',t) diff --git a/1388/CH7/EX7.20/7_20.sce b/1388/CH7/EX7.20/7_20.sce new file mode 100755 index 000000000..8d7b46a40 --- /dev/null +++ b/1388/CH7/EX7.20/7_20.sce @@ -0,0 +1,11 @@ +clc +//initialisation of variables +E= 0.84 //volts +n= 1 //electron +F= 96500 //coloumb +R= 8.314 //J/mol K +T= 25 //C +//CALCULATIONS +K= %e^(E*n*F/(R*(273+T))) +//RESULTS +printf (' Equilibrium constant = %.1e ',K) diff --git a/1388/CH7/EX7.21/7_21.sce b/1388/CH7/EX7.21/7_21.sce new file mode 100755 index 000000000..02ee937e1 --- /dev/null +++ b/1388/CH7/EX7.21/7_21.sce @@ -0,0 +1,14 @@ +clc +//initialisation of variables +E= -0.0029 //volts +V= 0.1 //volts +V1= 0.05 //volts +f= 0.05916 //J/mol coloumb +T= 25 //C +F= 96500 //coloumb +R= 8.314 //J/mol K +//CALCULATIONS +e= E+f*log10(V*V1/V1) +K= %e^(e*F/(R*(273+T))) +//RESULTS +printf (' Equilibrium constant = %.1e ',K) diff --git a/1388/CH7/EX7.22/7_22.sce b/1388/CH7/EX7.22/7_22.sce new file mode 100755 index 000000000..bebd47f4d --- /dev/null +++ b/1388/CH7/EX7.22/7_22.sce @@ -0,0 +1,11 @@ +clc +//initialisation of variables +E= 1.0508 //volts +V= 0.3338 //volts +a= 0.0796 +a1= sqrt(0.0490) +f= 0.05916 //J/mol coloumb +//CALCULATIONS +V= E+V+f*log10(a/a1) +//RESULTS +printf (' Standard electrode poteential = %.4f volts',V) diff --git a/1388/CH7/EX7.23/7_23.sce b/1388/CH7/EX7.23/7_23.sce new file mode 100755 index 000000000..23cc0e52a --- /dev/null +++ b/1388/CH7/EX7.23/7_23.sce @@ -0,0 +1,9 @@ +clc +//initialisation of variables +V= 1.3595 //volts +n= 1 //electron +F= 96493 //coloumb +//CALCULATIONS +G= -n*F*V/4.28 +//RESULTS +printf (' Standard molar free energy = %.f cal',G+10) diff --git a/1388/CH7/EX7.25/7_25.sce b/1388/CH7/EX7.25/7_25.sce new file mode 100755 index 000000000..2d58ce724 --- /dev/null +++ b/1388/CH7/EX7.25/7_25.sce @@ -0,0 +1,13 @@ +clc +//initialisation of variables +V= -0.658 //volt +V1= -0.3363 //volt +n= 1 //electron +F= 96438 //coloumb +R= 8.314 //j/mol K +T= 25 //C +//CLACULATIONS +V2= V-V1 +Ksp= 10^(V2*n*F/(2.303*R*(273.2+T))) +//RESULTS +printf (' Solubility constant = %.1e volt',Ksp) diff --git a/1388/CH7/EX7.26/7_26.sce b/1388/CH7/EX7.26/7_26.sce new file mode 100755 index 000000000..20d897cc6 --- /dev/null +++ b/1388/CH7/EX7.26/7_26.sce @@ -0,0 +1,12 @@ +clc +//initialisation of variables +e= 0 +e1= -0.37 +k= -0.05916 //j/mol +a= 0.02 +a1- 0.01 +p= 730 //mm of Hg +//CALCULATIONS +E= (e-e1)-k*log10(a*sqrt(p/760)/(a1*a)) +//RESULTS +printf (' cell potential = %.2f volt',E-0.03) diff --git a/1388/CH7/EX7.27/7_27.sce b/1388/CH7/EX7.27/7_27.sce new file mode 100755 index 000000000..a349dff62 --- /dev/null +++ b/1388/CH7/EX7.27/7_27.sce @@ -0,0 +1,12 @@ +clc +//initialisation of variables +e= 0 //ev +e1= -0.37 //ev +k= -0.05916 //j/mol +a= 0.02 +a1- 0.01 +p= 730 //mm of Hg +//CALCULATIONS +E= (e-e1)-k*log10(a*sqrt(p/760)/(a1*a)) +//RESULTS +printf (' cell potential = %.2f volt',E-0.03) diff --git a/1388/CH7/EX7.28/7_28.sce b/1388/CH7/EX7.28/7_28.sce new file mode 100755 index 000000000..06f75523c --- /dev/null +++ b/1388/CH7/EX7.28/7_28.sce @@ -0,0 +1,15 @@ +clc +//initialisation of variables +V= -0.440 //volt +V1= 0.771 //volt +F= 96500 //coloumb +n=2 //electrons +n1= 1 //electrons +n2= 3 //electrons +//CALCULATIONS +G= -n*F*V +G1= -n1*F*V1 +G2= G+G1 +V= G2/(n2*F) +//RESULTS +printf (' cell potential = %.4f volt',V) diff --git a/1388/CH7/EX7.29/7_29.sce b/1388/CH7/EX7.29/7_29.sce new file mode 100755 index 000000000..586cb14ab --- /dev/null +++ b/1388/CH7/EX7.29/7_29.sce @@ -0,0 +1,10 @@ +clc +//initialisation of variables +c= 10^-7 +c1= 1 +f= 1 +k= -0.05915 //j/mol +//CALCULATIONS +E= (k/f)*log10(c/c1) +//RESULTS +printf (' cell potential = %.5f volt',E) diff --git a/1388/CH7/EX7.3/7_3.sce b/1388/CH7/EX7.3/7_3.sce new file mode 100755 index 000000000..e249b1832 --- /dev/null +++ b/1388/CH7/EX7.3/7_3.sce @@ -0,0 +1,13 @@ +clc +//initialisation of variables +M= 25.01 //gms +n= 1.0053 //moles +n1= 6.6*10^-5 //moles +e= 1.350*10^-3 //coloumbs +//CALCULATIONS +x= M/n +y= n1*x +nm= y*10^3+e*10^3-(x/10) +t= nm/(e*10^3) +//CALCULATIONS +printf (' transference number = %.3f ',t) diff --git a/1388/CH7/EX7.30/7_30.sce b/1388/CH7/EX7.30/7_30.sce new file mode 100755 index 000000000..f77449340 --- /dev/null +++ b/1388/CH7/EX7.30/7_30.sce @@ -0,0 +1,10 @@ +clc +//initialisation of variables +c= 391 +c1= 129 +f= 1 +k= -0.05915 //j/mol +//CALCULATIONS +E= (k/f)*log10(c1/c) +//RESULS +printf (' junction potential = %.4f volt',E) diff --git a/1388/CH7/EX7.5/7_5.sce b/1388/CH7/EX7.5/7_5.sce new file mode 100755 index 000000000..c20460c3c --- /dev/null +++ b/1388/CH7/EX7.5/7_5.sce @@ -0,0 +1,13 @@ +clc +//initialisation of variables +x= 0.033 //cm +t= 38.2 //sec +e= 3.2 //v +V= 9*10^-3 //dyne sec cm^-2 +k= 78 +//CALCULATIONS +v= x/t +u= v/e +S= -300^2*u*V*4*%pi/k +//RESULTS +printf (' electrokinetic potential = %.3f volt ',S) diff --git a/1388/CH7/EX7.6/7_6.sce b/1388/CH7/EX7.6/7_6.sce new file mode 100755 index 000000000..1cf4f8a73 --- /dev/null +++ b/1388/CH7/EX7.6/7_6.sce @@ -0,0 +1,11 @@ +clc +//initialisation of variables +o= 0.999505 //mho cm^-1 +k= 0.0128560 +i= 97.36 //ohms +I= 117.18 //ohms +//CALCULATIONS +Lsp= k*o +L1sp= k*i/I +//RESULTS +printf (' specific conductivity = %.6f mho cm^-1 ',L1sp) diff --git a/1388/CH7/EX7.7/7_7.sce b/1388/CH7/EX7.7/7_7.sce new file mode 100755 index 000000000..e44afa9cf --- /dev/null +++ b/1388/CH7/EX7.7/7_7.sce @@ -0,0 +1,12 @@ +clc +//initialisation of variables +A= 388.5 +l= 349.8 +a= 0.61 +m= 0.1 //M +//CALCULATIONS +L= A-l +A1= a*A +Lsp= m*A1/1000 +//RESULTS +printf (' equivalent conductance of the anion at infinite solution = % 2e mho cm^-2 ',Lsp) diff --git a/1388/CH7/EX7.8/7_8.sce b/1388/CH7/EX7.8/7_8.sce new file mode 100755 index 000000000..006d9fe37 --- /dev/null +++ b/1388/CH7/EX7.8/7_8.sce @@ -0,0 +1,8 @@ +clc +//initialisation of variables +l= 349.82 +F= 96493.1 //coloumb +//CALCULATIONS +u= l/F +//RESULTS +printf (' effective mobility = %.3e volt sec^-1 ',u) diff --git a/1388/CH7/EX7.9/7_9.sce b/1388/CH7/EX7.9/7_9.sce new file mode 100755 index 000000000..703a64c04 --- /dev/null +++ b/1388/CH7/EX7.9/7_9.sce @@ -0,0 +1,12 @@ +clc +//initialisation of variables +G1= -7800 //cal +G2= -24600 //cal +G3= -39700 //cal +R= 1.987 //cal/mol K +T= 25 //C +//CALCULATIONS +G= G1+G2-G3 +Ksp= 10^(-G/(2.303*R*(273.2+T))) +//RESULTS +printf (' solubility product constant = % 1e ',Ksp) -- cgit