Description

. ! “# $# % & ’ &( ) *&+ , – #. &) # # 800 -1 # “4 9 fsolve fzero 7 84 ! 50 50 0#1& 2 $# 2 3) #4 5
7 . # % @ ) A @ ( – &B 5& .;4 &<#) 4 . 0 = & – #. &) # # 0 = & & >? )
.(-& 4) ( #%1 C= @ . #4 0 = & , B @ @ &1

Ethanol: = 8.20417 − .

Water: = 8.07131 − .
. = !. ” :@ ) A @ (
:;4 – ! – & . &H 5 B – -2
T °C P (torr)
17 14.5
18 15.5
19 16.5
20 17.5
21 18.7
22 19.8
23 21.1
24 22.4
25 23.8
26 25.2
27 26.7
28 28.4
29 30.0
30 31.8
31 33.7
32 35.7
33 37.7
34 39.9

(-& 4) ;4 ? 5 B – – K)4 & L 0 &L %9% J & J :I
log = & +
.(-& 2) #%1 “4 9 & &<) – ;4 7 – K)4 :
/
+ = , .)
.(-& 3) #%1 C= & >? – <)4 -3