34 Mr. V. H. Veley. The Conditions of the [June 2, 



is merely dissolved, then the reducing power would diminish with 

 increase of temperature/but if a chemical change takes place, then 

 its amount would depend upon the relative intensities of the chemical 

 change represented by the equations given. 



Series II. 

 Temperature, 9. 



Series III. 

 Temperature, 27'5. 



Series IV. 

 Temperature, 32. 



Series VI. 

 Temperature, 52. 



