When aqueous potassium cyanide is added to a solution of copper(II) sulfate, a white precipitate, soluble in

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When aqueous potassium cyanide is added to a solution of copper(II) sulfate, a white precipitate, soluble in an excess of potassium cyanide, is formed. No precipitate is formed when hydrogen sulfide is bubbled through the solution at this point. Explain.
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Chemistry

ISBN: 978-0077274313

10th edition

Authors: Raymond Chang

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