The book is technically under copyright, though it is out of print by the original publisher (Macmillan). While many students justify downloading the PDF because the book is no longer sold new, this exists in a legal grey area. Uploading or downloading unauthorized copies violates copyright law in most jurisdictions.
Detailed explorations of gases (both ideal and real), the crystal structures of the solid state, and the unique properties of liquids. Chemical Kinetics: fundamentals of physical chemistry maron and lando pdf