70 Dr. H. J. S. Sand on the Concentration 



Table IV. 



Solution C, see Table I. Experiments in Apparatus 2. 

 Surface of Cathode *699 sq. centim. 



A r o. 



Experimental Vali 



Current 



in 



milliamps. 



Current- 

 density in 

 milliamps. 



U'2123 

 2202 

 0-280 

 0-406 

 502 

 0-768 

 1133 

 1-801 



0304 

 0-315 

 0-400 

 0-581 

 0-718 

 1-099 

 1-621 

 2-576 



Time i 

 observed ! Temp, 

 in ;in ° C. 

 seconds. 



1940 



1960 



1040 



550 



330 



150 



67 



23 



120 



130 

 12-8 

 13-6 

 13-2 

 14-2 

 12-8 

 13-8 



Time 

 cor- 

 rected 

 to 18°. 



2299 



2253 



1203 



621 



378 



166 



78 



26 



Theoretical Values. 



t ace. 



t mini- 



t maxi- 



to eq. 16. 



mum. 



mum. 



192-3 



410 



265 



^= ■ 



/rr 



fzzz — — 



z- 



i 2 



i- 



2084 



1528 



286S 



1938 



1421 



2671 



1202 



881 



1656 



570 



418 



785 



373 



274 



514 



159 



117 



219 



73 



54 



101 



29 



21 



40 



Table V. 



Solution D, see Table 1. Experiments in Apparatus 2. 

 Surface of Cathode *699 sq. centim. 





Experimental Values. 







Theoretical Values. 







Current- 



Time 





Time 



t ace. 



t mini- 



t maxi- 



\ fro. 



Current 



in 



milliamps. 



density iu 



milliamps. 



cm. 2 



observed 



in 

 seconds. 



Temp. 

 in°C. 



cor- 

 rected 

 to 18°. 



to eq. 16. 

 2801 



mum. 



691-5 



— i 2 



2094 



mum. 

 1064 



i- 



1 ... 



0-402 



0575 



2560 



12-7 



2970 



3218 



la.. 



0-405 



o-reo 



2600 



12-7 



3016 



2753 



2058 



3163 



<r> 



0-556 



0-795 



1355 



12 5 



1580 



1463 



1093 



1684 



2 %.. 



0557 



0-797 



1370 



120 



1604 



1457 



1089 



1675 



3 ... 



0-734 



1-051 



750 



120 



888 



839 



627 



963 



1 3 a.. 



0-737 



1054 



750 



120 



888 



833 



622 



958 



\ 4 ... 



1-182 



1-691 



305 



12-4 



357 



323 



242 



372 



: 4a.. 



1-174 



1-680 



295 



12-3 



345 



328 



245 



377 



5 ... 



1-847 



2-64 



120 



12-4 



140 



133 



99 



153 



Off.. 



1-885 



2-70 



120 



13 



138 



127 



96 



146 



6 ... 



2-82 



403 



55 



13-4 



63 



57 



43 



6(> 



