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

---
 2495/CH4/EX4.6.4/Ex4_6_4.sce | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)
 create mode 100644 2495/CH4/EX4.6.4/Ex4_6_4.sce

(limited to '2495/CH4/EX4.6.4/Ex4_6_4.sce')

diff --git a/2495/CH4/EX4.6.4/Ex4_6_4.sce b/2495/CH4/EX4.6.4/Ex4_6_4.sce
new file mode 100644
index 000000000..287e2606e
--- /dev/null
+++ b/2495/CH4/EX4.6.4/Ex4_6_4.sce
@@ -0,0 +1,19 @@
+clear
+clc
+X1=4/100;// amount of NH3 solution
+X2=(1-X1);//amount of water]
+P=17;//vapour pressure of pure water
+PT=50;//total pressure in torr
+P2=(P*X2);//vapour pressure of water in torr
+P1=(PT-P2);//vapour pressure of NH3 in torr
+Kh=P1/X1;//Henry's constant for NH3 in torr
+X=5/100;//mol % of solution
+P10=Kh*X;//pressure of NH3 at 5% mol in torr
+printf('P10=%.1f torr',P10)
+P20=P*(1-X);//pressure of water at 5% mol in torr
+printf('\nP20=%.1f torr',P20)
+PT0=(P10+P20);//total pressure for 5% of mol solution in torr
+printf('\nPT0=%.1f torr',PT0)
+
+//There are some errors in the solution given in textbook
+//page 119
-- 
cgit