IGCSE Chemsitry is an international edition of the widely used textbook GCSE Chemistry. It provides up-to-date and comprehensive coverage of the core and supplementary topics specified in the IGCSE chemistry syllabus. In particular: suitable practical activities for each chapter have been suggested; further information has been provided on topics such as instrumental techniques for identifying elements and compounds, chemical tests for identifying metal ions, electrolysis and international environmental concerns; there is additional material on the technological applications of chemistry, including industrial uses of enzymes and the use of hydrogen as a fuel; the development of scientific ideas have been expanded, with additional material on the discovery of the Periodic Table and theories of acids and bases; Interent research activities have been included; many of the questions within the text and at the end of the chapter have been updated; and questions from recent IGCSE examination papers have been included.