Copper can best be purified by
...Copper can best be purified by
roasting the impure copper in a blast furnace
heating the oxide with coke
electrolyzing a copper (ll) salt solution using the impure copper as the anode
converting the impure copper to a trioxonitrate (V)
washing the impure copper with sodium hydroxide solution
Correct answer is C
No explanation has been provided for this answer.
The IUPAC nomenclature of the structure is? ...
Which of the following needs to be hydrolysed before it shows reducing property? ...
Which of the following substances is a heavy chemical? ...
Which of the following metals burn with brick red flame? ...
Which of the following equations represents a redox reaction? ...