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/CH4/EX4.3/Example4_3.sce | 23 +++++++++++++++++++++++ 1 file changed, 23 insertions(+) create mode 100755 647/CH4/EX4.3/Example4_3.sce (limited to '647/CH4/EX4.3') diff --git a/647/CH4/EX4.3/Example4_3.sce b/647/CH4/EX4.3/Example4_3.sce new file mode 100755 index 000000000..1809a6117 --- /dev/null +++ b/647/CH4/EX4.3/Example4_3.sce @@ -0,0 +1,23 @@ +clear; +clc; + +// Example: 4.3 +// Page: 121 + +printf("Example: 4.3 - Page: 121\n\n"); + +// Solution + +//*****Data*****// +// 2H2(g) + O2(g) ---------------> 2H2O .....................(1) +deltaH1 = -241.8*2;// [kJ/gmol H2] +// C(graphite) + O2(g) =---------> CO2(g) ...................(2) +deltaH2 = -393.51;// [kJ/gmol C] +// CH4(g) + 2O2(g) ---------------> CO2(g) + 2H2O(l) ........(3) +deltaH3 = -802.36;// [kJ/mol CH4] +//*************// + +// For standard heat of formation of methane, (a) + (b) - (c) +// C + 2H2 ------------------------> CH4 +deltaHf = deltaH1 + deltaH2 - deltaH3;// [kJ/gmol] +printf("The standard heat of formation of methane is %.2f kJ/gmol\n",deltaHf); \ No newline at end of file -- cgit