Zinc sulphate in ammonia solution. Close-up of a precipitate of zinc sulphate in a test-tube of ammonia solution.

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Photo credit: © MARTYN F. CHILLMAID/SCIENCE PHOTO LIBRARY / Alamy / Afripics
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Keywords: alkali, alkaline, ammonia, apparatus, base, chemical, chemicals, chemistry, close-, demonstration, detail, education, equipment, experiment, glassware, ion, metal, precipitate, precipitated, precipitating, reacting, reaction, science, solution, sulphate, test, test-tube, tube, zinc