This book has been compiled by different authors with one aim, which is to provide theoretical, practical and conceptual knowledge of physical chemistry. This book contains chapters that will explore physical chemistry in a different light. Concepts are discussed using experimental demonstrations in theoretical form. All the chapters have been thoroughly reviewed. The book elucidates the concepts of physical chemistry related to both inorganic and organic compounds. This book aims to be a resourceful guide for both basic and advanced concepts in physical chemistry.