TABLE II. 



Temperature. E (Millivolts). 



— 5°.0 1437.1 



0°.0 1433.7 



5°.0 1430.1 



9°.0 1427.0 



15°.0 1422.2 



25=.0 1413.5 



30",0 1408.9 



35°.0 1404.0 



39=.0 1400,0 



45°.0 1393.7 



50°.0 1388.3 



4. Representing the electrical velocity of reaction graphically as 

 a function of the temperature, the two curves shown in the folio- 



