Butylamine-copper complex formation. Pipette being used to add butylamine to a solution of copper ions. The hydrated copper ions give the light blue c

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Butylamine-copper complex formation. Pipette being used to add butylamine to a solution of copper ions. The hydrated copper ions give the light blue colour seen at the bottom of the test tube, while the dark blue colour above this is due to the formation of a complex between the copper and the butylamine.

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Photo credit: © MARTYN F. CHILLMAID/SCIENCE PHOTO LIBRARY / Alamy / Afripics
License: Licensed
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Keywords: amine, blue, butylamine, caucasian, chemical, chemistry, complex, copper, experiment, experimenting, hand, human, lab, laboratory, ligand, ligands, people, person, reacting, reaction, substitution, sulphate, white