[" अभिक्रियाओं में उपचयित तथा अपचयित पदाथं की पहचान "],[4Na(s)+O_(2)(g)rarr2Na_(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)

S_(8)+NaOH to Na_(2)S+Na_(2)S_(2)O_(3)

S_(8)+NaOH to Na_(2)S+Na_(2)S_(2)O_(3)

S_(8)+NaOH to Na_(2)S+Na_(2)S_(2)O_(3)

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)

Na_(2)S_(2)O_(3)+I_(2)rarr Product is

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)