Lectures 



on 



Theoretical and Physical 

 Chemistry 



BY 



DR. J. H. VAN T HOFF 



PROFESSOR AT THE UNIVERSITY OF BERLIN 

 TRANSLATED BY 



DR. R. A. LEHFELDT 



PROFESSOR AT THE EAST LONDON TECHNICAL COLLEGE 



PART III 



RELATIONS BETWEEN PROPERTIES AND 

 COMPOSITION 



LONDON 

 EDWARD ARNOLD 



37 BEDFORD STREET 



