From 7f60ea012dd2524dae921a2a35adbf7ef21f2bb6 Mon Sep 17 00:00:00 2001
From: prashantsinalkar
Date: Tue, 10 Oct 2017 12:27:19 +0530
Subject: initial commit / add all books

---
 1427/CH18/EX18.21/18_21.sce | 8 ++++++++
 1 file changed, 8 insertions(+)
 create mode 100644 1427/CH18/EX18.21/18_21.sce

(limited to '1427/CH18/EX18.21')

diff --git a/1427/CH18/EX18.21/18_21.sce b/1427/CH18/EX18.21/18_21.sce
new file mode 100644
index 000000000..ed531fd9a
--- /dev/null
+++ b/1427/CH18/EX18.21/18_21.sce
@@ -0,0 +1,8 @@
+//ques-18.21
+//Determining heat of formation at constant volume
+clc
+H=-74.85;//heat of formation of methane at constant pressure (in kJ/mol)
+n=1-2;//change in gaseous moles
+T=273+25;//temperature (in K)
+U=H*1000-n*8.314*T;//heat of formation at constant volume
+printf("Heat of formation at constant volume is %.2f kJ/mol.",U/1000);
-- 
cgit