In the given reaction, identify the species undergoing oxidation and reduction
(i) `Mg + S to MgS`
(ii) `2HgO to 2Hg +O_(2)`

In the reactions given below, identify the species undergoing oxidation and reduction : (i) H_(2)S (g) + Cl_(2) (g) rarr HCl (g) + S (s) (ii) 3Fe_(3)O_(4) (s) + 8 Al (s) rarr 9 Fe(s) + 4Al_(2)O_(3) (s) (iii) 2Na (s) + H_(2) (g) rarr 2 NaH (s)

In the reaction given below identify the species undergoing oxidation and reduction H_2S+Cl_2rarr2HCl+S(s)

Identify the species undergoing oxidation and reduction. a. H2S(g) + Cl_2(g) gives 2HCl(g) + S(s)

Identify the species undergoes oxidation and reduction : 3MnO2 + 4Al gives 3Mn + 2Al2O3

Identify the following reactions the reactants that undergo oxidation and reduction. Fe + S to FeS

Identify the substances undergoing oxidation and reduction in the following reactions. SO_(2)+2H_(2)Sto2H_(2)+3S