This solution manual is prepared as a teaching supplement to A Text Book of Instrumental Methods of Analysis, Volume One: Electrochemical principles and Electrochemical Methods. The manual is intended to provide answer keys for all the activities and chapter exercises. Hence, it contains all activities and chapter exercises along with answers to all activities present in each chapter as well as answers to all questions appearing at the end of each chapter of the text. It has also present detailed solutions to all of the problems appearing in each activity and chapter exercises.