Chemical Affinity in terms of Electromotive Force, 279 



Voltameter No. 2. 



Surface of each electrode = 8*0 square centimetres. 



Mean Cur- 

 rent, in mi- 

 crowebers. 



Microwebers per 

 square centirn. 

 of electrode 

 surface. 



Average 



value of E, 



in volts. 



CE, 



in volts. 



e=E-CR, 

 in volts. 



Remarks. 



4-6 



0-57 



1-899 





1-899 



No visible gas evolved 



11-5 



1-42 



2012 





2-012 



Gas visibly evolved. 



31-2 



3-90 



2-107 





2-107 



5> ! 



52-0 



6-55 



2170 



•obi 



2-169 



5) J 





97-2 



12-15 



2245 



•001 



2-244 







141-6 



17-7 



2-302 



•002 



2-300 



J5 J 





250-1 31-3 



2-371 



•003 



2-363 







508-0 63-5 



2-468 



•006 



2-462 



)! J 





866-0 109-3 



2-522 



•010 



2-512 





Voltameter No. 3. 



Surface of each electrode = 3*2 square centimetres. 





012 



0-03 



0-892 





0-892 



No gas evolved. 



4-3 



1-34 



1-700 





1-700 



)5 )) 



6-4 



2-00 



1-996 





1-996 



Slight evolution of 

 gas._ 



10-3 



3-2 



2-086 





2-086 



Gas visibly evolved. 



12-8 



4-0 



2-153 





2-153 



!J J» 



20-6 6-4 



2-183 





2-183 



)) ?> 



290 9-1 



2-231 





2-231 



53-8 16-8 



2-303 





2-303 



990 309 



2-368 -001 



2-367 



211-0 65-9 



2-415 i -002 



2-413 



3840 120-0 



2-468 -003 2-465 



Voltameter No. 4. 



Surface of each electrode = 0*19 square centimetre. 



0-34 



1-8 



1-484 





1-484 



No gas evolved. 



0-9 



4-7 



2-032 





2032 





1-2 



63 



2069 





2-069 



',> »> 



2-8 



14-7 



2-275 



'•boi 



2-274 



Slight evolution of 



3-4 



17-8 



2-291 



•001 



2-290 



gas. 

 Distinct evolution of 



4-8 



252 



2-336 



•001 



2-335 



gas. 



6-1 



32-1 



2-367 



■002 



2-365 



• 



8-9 



46-8 



2-410 



•003 



2-407 





16-6 



87-4 



2-496 



•005 



2-491 





36-1 



1900 



2-578 



•011 



2-567 



„ ', 



67-1 



353-0 



2-629 



•020 



2-609 





1450 



763-0 



2-702 



•014 



2-658 



'»! '»> 



2480 



13050 



2-753 



074 



2-679 



» 



X2 



