[" Identily the substances thut are and "],[" that are reduced to the following reat "],[" (i) "4Na(s)+0,1g rarr2Na,O(s]],[" [ill "CuO(sl+H,ld rarr Cu/s)+H,O[l)]

Identify the substances that are oxidised and the substance that are reduced in the following reaction: 4Na(s) + O2(g)rarr2Na2O(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)

Identify the substances that are oxidised and the substances that are reduced in the following reactions. (i) 4Na(s)+O_(2)(g)rarr2NaO(s) (ii) CuO(g) +H_(2)(g) rarr Cu(s) +H_(2)O(l)

Identify the substances that are oxidised and the substances that are reduced in the following reactions. (i) 4Na(s)+O_(2)(g)rarr2NaO(s) (ii) CuO(g) +H_(2)(g) rarr Cu(s) +H_(2)O(l)

Identify the substances that are oxidised and the substances that are reduced in the following reactions. (i) 4Na(s) + O_2(g) to 2Na_2O(s) (ii) CuO(s) + H_2(g) to Cu(s) + H_2O(l)