1 files changed, 16 insertions, 0 deletions
diff --git a/632/CH12/EX12.3/example12_3.sce b/632/CH12/EX12.3/example12_3.sce
new file mode 100755
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+++ b/632/CH12/EX12.3/example12_3.sce
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+//clc()
+m = 1;//kg of coal burned
+xc = 0.7;
+xh2 = 0.055;
+xn2 = 0.015;
+xs = 0.03;
+xo = 0.13;
+xash = 0.07;
+Hvap = 2370;//kJ/kg
+C = 29000;//kJ/kg
+Nh2 = xh2 * m / 2.016;
+Nwater = Nh2;// ( amount of water formed )
+mwater = Nwater * 18.016;
+Hreq = mwater * Hvap;
+Hnet = C - Hreq;
+disp("kJ/kg",Hnet,"Net heating value of coal = ")
+\ No newline at end of file