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

---
 965/CH13/EX13.9/9.sci | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)
 create mode 100644 965/CH13/EX13.9/9.sci

(limited to '965/CH13/EX13.9/9.sci')

diff --git a/965/CH13/EX13.9/9.sci b/965/CH13/EX13.9/9.sci
new file mode 100644
index 000000000..84d292672
--- /dev/null
+++ b/965/CH13/EX13.9/9.sci
@@ -0,0 +1,21 @@
+clc;
+clear all;
+disp("time for evaporation")
+L=2.8/1000;// m
+T=20+273;// K
+D=8.3*10^(-6);// m^2/s
+A=3.1416*(5.5/2)^2;//m^2
+pb1=0.13;// bar
+pb2=0;
+Mb=78;
+p=1.013;//bar
+pa1=p-pb1;//bar
+pa2=p-pb2;//bar
+G=8314;
+rho=880;//kg/m^2
+h=1/1000;//m
+mb=(D*A*Mb*p*10^5/(G*T*L))*log((pa2)/(pa1));//kg/s
+disp("kg/s",mb,"diffusion rate of benzene mb = ")
+M=A*h*rho
+t=M/(mb*60); //h
+disp("min",t,"time required t = ")
-- 
cgit