File:VanadiumColors.png
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VanadiumColors.png (300 × 226 pixels, file size: 105 KB, MIME type: image/png)
Summary
| Description |
English: In this experiment a ca. 0.25M solution of V2O5 in sulfuric acid (yellow left-most) was treated with zinc granules for different time lengths. The solution color changes, as vanadium species get reduces from V(5+) to V(2+). |
| Date | |
| Source | Own work |
| Author | Walter Tau |
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 20:43, 5 May 2023 | | 300 × 226 (105 KB) | commons>Marbletan | Cropped 25 % horizontally using CropTool with precise mode. Removed unnecessary black borders on the left and right. |
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