( N H 4 ) 2 Cr 2 O 7 (aq) + 2 K O H (aq) → ( N H 4 ) 2 Cr O 4 (aq) + K 2 Cr O 4 (aq) + H 2 O (l)
Reactants:
( N H 4 ) 2 Cr 2 O 7 – Ammonium dichromate Other names: Ammonium bichromate , Ammonium pyrochromate , Diammonium dichromate (VI) , Dichromic acid, diammonium salt Appearance: Orange-red crystals ; Orange-to-red crystals K O H – Potassium hydroxide Other names: Caustic potash , Lye , Potash lye ... show more Potassia , Potassium hydrate , KOH , E525 , Potassium lye , Lye [Potassium hydroxide] show less Appearance: White solid, deliquescent ; White hygroscopic solid in various forms ; Odorless, white or slightly yellow lumps, rods, flakes, sticks, or pellets. [Note: May be used as an aqueous solution.] Products:
( N H 4 ) 2 Cr O 4 Names: Ammonium chromate , Ammonium chromate(IV) Appearance: Yellow crystals K 2 Cr O 4 – Potassium chromate Other names: Chromic acid , (K2CrO4) , Dipotassium salt ... show more Dipotassium chromate , Potassium chromate(VI) , Bipotassium chromate , Chromic acid, dipotassium salt , Dipotassium monochromate show less Appearance: Yellow powder ; Yellow crystals H 2 O – Water, oxidane Other names: Water (H2O) , Hydrogen hydroxide (HH or HOH) , Hydrogen oxide ... show more Dihydrogen monoxide (DHMO) (systematic name) , Hydrogen monoxide , Dihydrogen oxide , Hydric acid , Hydrohydroxic acid , Hydroxic acid , Hydrol , Μ-oxido dihydrogen , Κ1-hydroxyl hydrogen(0) show less Appearance: White crystalline solid, almost colorless liquid with a hint of blue, colorless gas