In the following reaction,
`2H_(2)S(g)+SO_(2)(g) rarr 3S(s)+2H_(2)O(l)`
One equivalent of `H_(2)S(g)` will reduce

Balance the following equations. (i) H_2S (g) + SO_2 (g) rarr S (s)+ H_2O (l)

Calcaulte reaction enthalpy of the following reaction at 25^(@)C . SO_(2)(g)+2H_(2)S(g) to 3S("rhombic")+2H_(2)O(l) . Given : DeltaH_(f)^(0) " of " SO_(2)(g), H_(2)S(g) , S (rhombic) and H_(2)O(l) " at " 25^(@)C " are " -70.96, -4.82, 0 and -68.32 " kcal mol"^(-1) respectively.

In the reaction, SO_2(g) + 2H_2S (g) rarr 2H_2O (l) + S (s) the reducing agents is

Balance the following equation stepwise. SO_(2(g))+H_2S_((aq))rarrS_((s))+H_2O_((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)rarr2NaO(s) (ii) CuO(g) +H_(2)(g) rarr Cu(s) +H_(2)O(l)