17.So 3 - can turn acidified potassium dichromate solution from orange to green. 亚硫酸根离子可把酸化重铬锰酸钾由橙色变成绿色。 18.With pectin used as the stabilizer, the effects of technological conditions on the stability of acidified milk drinks were investigated. ...
Give balanced chemical equation for the following reaction: (i) Potassium iodide is treated with acidified potassium permanganate solution. (ii) Sodium dichromate with calculate amount of potassium chloride. (iii) Sulphur dioxide treated with acidified potassium permanganate. View Solution Name - The...
Potassium dichromate is a good oxidising agent in acidic medium the oxidation state of chromium changes by View Solution Free Ncert Solutions English Medium NCERT Solutions NCERT Solutions for Class 12 English Medium NCERT Solutions for Class 11 English Medium ...
Write a balenced ionic equation for the reaction occurring when:(a) the addition of metallic aluminum to a copper(II) nitrate solution results in the precipitation of copper metal and the formation of aluminum ions in solution.(b) metallic copper is added to a dilute solution of nitric acid...
The orange-coloured dichromate solution will turn green due to the formation of chromium(III) sulphate, Cr2(SO4)3. It is a redox reaction. Here:- The oxidising agent is potassium dichromate and the reducing agent is sulphur dioxide. Hope it helps!!! VOTE Bertrand...