144 
IOWA ACADEMY OF SCIENCE 
TABLE IV— VELOCITY COEFFICIENTS. 0.05N AgNO. AND 0.05N C-H-I. 
100% Ethyl Alcohol 
50% Ethyl Alcohol 
icO% Methyl Alcohol 
100% Methyl Alcohol 
t 
c 
k 
t 
c 
k 
t 
C 
k 
0 
20. 
0 
20. 
20. 
9 
9.29 
.00040 
4 
12.125 
.00812- 
■* 
10.36 
.01163 
29 
4.72 
.00558 
' ‘7 
9.41 
.00804 
8 
7.625 
.01014 
50 
3.375 
.00493 
10 
8.085 
.00737 
12 
5.975 
.00978 
70 
2.485 
.00505 
15 
6.49 
.00694 
18 
4.56 
.00941 
i:;5 
1.995 
.00475 
21 
5.285 
.00863 
20 
4.41 
.00884 
25 
4.80 
.00825 
23 
4.17 
.00825 
40 
3.65 
.00564 
30 
3.435 
.00804 
50 ■ 
3.075 
.00550 
43 
2.855 
.00698 
TABLE V.— VELOCITY COEFFICIENTS. O.O'SN AgNOs AND 0.025N C 2 H 5 I. 
100% Ethyl Alcohol 
50% Ethyl Alcohol 
50% Methyl Alcohol 
m% Methyl Alcohol 
t 
c 
k 
• t 
c 
k 
t 
c 
k 
0 
20. 
0 
20. 
0 
20. 
10.75 
13.13 
.00689 
14.33 
.00991 
7 
12.21 
.01452 
20 
11., 585 
.00648 
7 
13.485 
.00943 
10 
11.38 
.01417 
. .39 . 
10.51 
.00598 
10 
12.505 
.0'0915 
13 
10.92 
.01370 
55 
10.17 
.00618 
13 
11.80 
.00913 
• 16 
10.645 
.01319 
18 
11.10 
.00899 
20 
10.525 
.01153 
2© 
10.555 
.00866 
TABLE VI.— VELOCITY COEFFICIENTS. 0.05N AgNOs AND 0.0125N C 2 H 5 L 
100% Ethyl Alcohol 
.50% Ethyl Alcohol 
50% Methyl Alcohol 
100% Methyl Alcohol 
t 
c j 
k 
t 
c 
k 
t 
c 
k 
0 
20. i 
0 
20. 
0 
20. 
5.04 
17.695 
.00855 
2 
18.18 
.01190 
2 
17.60 
.01754 
12 
16.335 
.00621 
4 
17.25 
.01084 
4 
16.445 
.01743 
24 
15 . 5,55 
.00541 
6 
16.56 
.01084 
6 
15.915 
.01633 
30 
15.31 
.00558. 
8 
16.17 
.01033 
8 
15.595 
.01567 
36 
15.175 ! 
.00570 
10 
15.83 
.01041 
10 
15.36 
.01578 
14 
15.43 
.01045 
14 
15.17 
.01479 
TABLE VII.— VELOCITY COEFFICIENTS. 0.025N AgNOa AND 0.05N C 2 H 5 I. 
100% Ethyl Alcohol 
50% Ethyl Alcohol 
50% Methyl Alcohol 
100% Methyl Alcohol 
t 
c 
k 
t 
c 
k 
t 
e 
' k 
0 
10. 
0 
10. 
0 
10. 
10.07 
5.755 
.00312 
6.50 
.00477 
6.33 
4.75 
.00695 . 
23 
3.135 
.00322 
9 
4.88 
.00469 
9 
3.905 
.00641 
34 
2.305 
.00289 
13 
3.92 
.00442 
13.16 
2.91 
.00605 
45 
1.70 
.00275 
18 
2.94 
.00438 
19 
1.75 
.00637 
60 
1.215 
.00255 
23 
2.51 
.00397 
23.5 
1.445 
.00-586 
90.04 
.585 
.00245 
30 
1.905 
.00380 
28 
1.17 
.00558 
100 
. 56 
< .00224 
40 
55 
1.245 
. 76.5 
.00377 
.003.55 
35 
45.5 
.93 
.585 
.00506 
.00484 
