Iowa Academy Science 



Plate IIB 



Wa. t i 



2 f 



ryridine 



£7 hyl AUoJit 



I- Pyrtdn 



IS 



as* 



Methyl Akoti 



/(JO/ltthyl 



$1 - Pyrj'di'ni 



1 AUUy/ 



m f/A;/ 



J. It 2t 1C /to 210 to 20 10 



D i /u/ ton 



Curves showing the relation between the electrode potentials and the concentration of 

 the silver nitrate in the pure and binary solvents. 



