Respuesta :

Answer: Oxidation half: [tex]2Ag\rightarrow 2Ag^++2e^-[/tex]

Reduction half: [tex]2H^++2e^-\rightarrow H_2[/tex]

Explanation:

Oxidation-reduction reaction or redox reaction is defined as the reaction in which oxidation and reduction reactions occur simultaneously.

[tex]2Ag(s)+H_2S(s)\rightarrow Ag_2S(s)+H_2(g)[/tex]

Oxidation reaction is defined as the reaction in which a substance looses its electrons. The oxidation state of the substance increases.

Oxidation half: [tex]2Ag\rightarrow 2Ag^++2e^-[/tex]

Reduction reaction is defined as the reaction in which a substance gains electrons. The oxidation state of the substance gets reduced.

Reduction half: [tex]2H^++2e^-\rightarrow H_2[/tex]