Textbook of Physical Chemistry includes the syllabus of Calcutta University, Burdwan University in particular, and all Indian universities. It is prescribed for undergraduate course. In general SI units have been used. Terms of common non-SI units have also been used in the book. A large number of solved and unsolved problems have been added. It also covers revised syllabus of B. Pharma. courses of Indian universities. It has been brought out for students of undergraduate courses (three years degree courses). Various tables (data) and figures enhance the utility of the book. This book will also be helpful to those who are generally interested in the subject of physical chemistry and thermodynamics.