ME. T. J. BAKEE ON THE THEEMO-CHEMISTEY 
54‘J 
Heat of Dissolution of Alloys of Copper and Zinc in Ammonium Cupric Chloride 
Solution. 
The results of these experiments are given in Table VIII., which is arranged on 
the plan adopted for the parallel observations with ferric chloride as solvent. 
Table VIII. 
Percentage 
of copper 
in alloy. 
Weight 
of 
alloy. 
Else in 
temjrera- 
ture “ C. 
AVater 
equiva¬ 
lent. 
Calories 
per 
gramme of 
alloy. 
Mean value 
of calories 
per gramme. 
Calories per 
gramme of mix¬ 
ture calculated 
from Tables V. 
and VI. 
Heat of 
formation , 
of 1 gramme 
of alloy. I 
6-73 
-6201 
-591 
1-06 
1-007 
438-3 
438-3 
749 
747 
748 
757 
9 
12-0 
-5545 
-5656 
-887 
-907 
438-4 
438-4 
701 
703 
702 
717 
15 
18-17 
-6377 
-6861 
-942 
1-018 
438-7 
438-3 
648 
650 
649 
671 
22 
28-18 
- 6565 
-7503 
-832 
-95 
438-5 
438-6 
556 
557 
556-5 
596-5 
40 ! 
32-05 
-7755 
-7513 
-912 
-89 
438 
438-4 
515 
518 
516-5 
567-5 
j 
51 
3G-0 
-7843 
-8015 
-884 
-901 
438-2 
438-2 
494 
492 
493 
538 
45 
40-4 
- 8935 
-8983 
-939 
-941 
438-3 
438-5 
461 
459 
460 
505 
45 ■ 
41-8 
-9383 
-9595 
438-5 
448 
448 
495 
47 ' 
45-29 
1-0005 
-9994 
-96 
-965 
438-6 
438-5 
421 
423 
422 
468 
46 
47-85 
-7557 
-9838 
-703 
-906 
438-6 
438-7 
408 
404 
406 
450 
44 
50-91 
-9973 
1-0452 
- 869 
-908 
438-8 
438-9 
382 
381-5 
381-7 
426-5 
45 
54-07 
1-075 
1-0302 
-889 
-855 
438-5 
438-6 
362-6 
364 
363-3 
402-6 
39 ; 
62-27 
-9919 
1-1792 
-694 
-811 
438-6 
438-4 
307 
302 
304-5 
342 
37-5 
