File:DSC01973 - Nickel (II) reactions.JPG
Size of this preview: 423 × 599 pixels. Other resolutions: 169 × 240 pixels | 339 × 480 pixels | 423 × 600 pixels | 542 × 768 pixels | 1,033 × 1,464 pixels.
Original file (1,033 × 1,464 pixels, file size: 450 KB, MIME type: image/jpeg)
File history
Click on a date/time to view the file as it appeared at that time.
Date/Time | Dimensions | User | Comment | |
---|---|---|---|---|
current | 10:26, 21 December 2009 | 1,033 × 1,464 (450 KB) | Tubifex | {{Information |Description={{en|1=Reactions of Nickel(II)-nitrate. From left to right: Pure solution of Nickel(II)-nitrate. You still can see the green color. With (NH4)2S: Ni2+ + S2- -> NiS(s) (The black precipitation is first soluble in acid. After co |
File usage
The following page uses this file: