Copper ion solutions. Left: 0.5M copper sulfate water solution - the blue color due to a copper aquo complex formation ( [Cu(H2O)6]2+ ). Right: after excess ammonium hydroxide is added to the solution, tetraaminediaqua complex ( [Cu(NH3)4(H2O)]2+ ) is formed and the solution color changes to dark blue.
| px | px | dpi | = | cm | x | cm | = | MB |
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Creative#:
TOP22299339
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達志影像
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RM
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