DescriptionPotassium dichromate 01.jpg English: Potassium dichromate, K2Cr2O7 Deutsch: Kaliumbichromat, K2Cr2O7 Date 15 September 2010 Source Own work...
0 Creative Commons Attribution-Share Alike 4.0 truetrue English Potassium dichromate Czech Dichroman draselný Wikimedia username: Alekssobolewski URL:...
DescriptionPotassium dichromate solutions.JPG 中文（简体）：重铬酸钾溶液，浓度（从左到右）0.002, 0.005, 0.01, 0.025, 0.05, 0.1, 0.2 mol/L。 Date 23 December 2014, 16:20:34 Source...
there are test tubes with blue vitriol (CuSO4 * 5H20, blue) and potassium dichromate (K2Cr2O7, red). Salts are widely distributed and used in different...
