contestada

In the reaction 2KC1(e) → 2K(s) + Cl₂(g), the K+
ions are
(1) reduced by losing electrons
(2) reduced by gaining electrons
(3) oxidized by losing electrons
(4) oxidized by gaining electrons

Respuesta :

Medunno13

Answer: (2) reduced by gaining electrons

Explanation:

The oxidation number of potassium changes from +1 to 0, meaning that it gained electrons, and was thus reduced.