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

---
 3689/CH9/EX9.12/9_12.sce | 20 ++++++++++++++++++++
 1 file changed, 20 insertions(+)
 create mode 100644 3689/CH9/EX9.12/9_12.sce

(limited to '3689/CH9/EX9.12/9_12.sce')

diff --git a/3689/CH9/EX9.12/9_12.sce b/3689/CH9/EX9.12/9_12.sce
new file mode 100644
index 000000000..800e9029f
--- /dev/null
+++ b/3689/CH9/EX9.12/9_12.sce
@@ -0,0 +1,20 @@
+////Variable Declaration
+m = 70.0        //Mass of human body, kg
+V = 5.00        //Volume of blood, L
+HN2 = 9.04e4    //Henry law constant for N2 solubility in blood, bar
+T = 298.0       //Temperature, K
+rho = 1.00      //density of blood, kg/L
+Mw = 18.02      //Molecualr wt of water, g/mol
+X = 80          //Percent of N2 at sea level
+p1= 1.0  //Pressures, bar
+ p2 = 50.0
+R = 8.314e-2       //Ideal Gas constant, L.bar/(mol.K)
+//Calculations
+nN21  = (V*rho*1e3/Mw)*(p1*X/100)/HN2
+nN22  = (V*rho*1e3/Mw)*(p2*X/100)/HN2
+V = (nN22-nN21)*R*T/p1
+//Results
+printf("\n Number of moles of nitrogen in blood at 1 and 50 bar are %3.2e,%3.3f mol",nN21,nN22)
+
+printf("\n Volume of nitrogen released from blood at reduced pressure %4.3f L",V)
+
-- 
cgit