Principles of Qualitative Inorganic Analysis: Precipitation, Separation and Identification of Cations

Principles of Qualitative Inorganic Analysis: Precipitation, Separation and Identification of Cations

This book provides notes for basic laboratory experiments in qualitative analysis of cations. The book introduces readers to basic methods and laboratory safety. Subsequent chapters cover six groups ...
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The Fourth Group

Pp. 36-42 (7)

Huda S. Alhasan and Nadiyah Alahmadi

Abstract

This chapter discusses the method of detection and separation of the fourth group cations, precipitate format, the impact of pH on the procedure.

Keywords:

Acidic medium, Black precipitate, Pink precipitate, Sulfides, White precipitate.

Affiliation:

Environmental Research and Studies Centre, University of Babylon, Babylon, Hilla, Iraq.