A concentrated solution containing H+, Cu2+, OH- and Cl- ...
A concentrated solution containing H+, Cu2+, OH- and Cl- was electrolyzed using platinum electrodes.
The ion that will be discharged at the cathode is?
Cu2+
Cl-
H+
OH-
Correct answer is A
Metallic ions are discharged at the cathode
Ions lower in the electrochemical series are most easily discharged
Cu+ will be preferentially discharged
A common characteristics of copper and silver in their usage as coinage metals is that they ...
Student X titrated 25 cm3 of Na2CO3 with 0.1 mol dm−3 HCI, using methyl ...
Water has a rather high boiling point despite its low molecular mass because of the presence of? ...
MgO does not readily dissolve in water because ...
The indicator used in neutralizing CH3COOH and NaOH solution has pH range of...
The gas that will form a white precipitate with acidified silver trioxonitrate (v) is ...