" (i) "4Na(s)+O_(2)(g)longrightarrow2Na_(2)O(s)

What conclusion can be drawn from the following reactions about the nature of oxides? (1) 4Na(s) + O_2(g)rarr 2Na_(2)O(s); Na_(2)O(s) + H_(2)O(l) rarr 2NaOH(aq) (2) S(s) + O_2(g)rarr SO_(2)(g); SO_(2)(g) + H_(2)O(l) rarr H_(2)SO_(4)(aq)

Identify the substances that are oxidised and the substances that are reduced in the following reactions. (i) 4Na(s)+O_(2)(g) to 2Na_(2)O(s) (ii) CuO(s)+H_(2)(g) to Cu(s)+H_(2)O(I)

Identify the substance that are oxidised and the substances that are redured in the following reactions. (i) 4Na(S)+O_(2)(g)rarr2Na_(2)O(S) (ii) CuO(S)+H_(2)(g)rarrCu(S)+H_(2)O(l)

Identify the substance oxidised and substance reduced in the following reactions : (i) ZnO(s) + C(s) to Zn(s) + CO(g) (ii) 2Na(s) + O_(2)(g) to 2Na_(2)O(s) (iii) CuO (s) + H_(2)(g) to Cu(s) + H_(2)O(l) .

Identify the substances that are oxidized and the substances that are reduced in the following reactions : 4Na(s)+O_(2)(g)to2Na_(2)O(s)

Identify the substances that are oxidized and the substances that are reduced in the following reactions : 4Na_((s))+O_(2(g))to2Na_(2)O_((s))

Identify the substances that are oxidised and the substances that are reduced in the following reactions. 4Na(s) + O_2 (g) rarr 2Na_2O(s)