Givecn that :
`Zn+1//2O_(2)rarr ZnO+84000` cal ……………1
`Hg+1//2O_(2)rarr HgO+21700` cal …………2
The heat of reaction `(Delta H)` for,
`Zn+HgO rarr ZnO+Hg` is :-

Given that Zn+1/2 O_(2) rarr ZnO+35.25 kJ . HgO rarr Hg +1/2 O_(2) -9.11 kJ . The heat of the reaction Zn+HgO rarr ZnO +Hg is

The heat of reaction of A+(1)/(2)O_(2)rarr AO is -50 K call and AO+(1)/(2)O_(2)rarr AO_(2) is 100 Kcal. The heat of reaction for A+O_(2)rarr AO_(2) is :-

The heat of reaction of A+(1)/(2)O_(2)rarr AO is -50 K call and AO+(1)/(2)O_(2)rarr AO_(2) is 100 Kcal. The heat of reaction for A+O_(2)rarr AO_(2) is :-

From the thermochemical reactions, C(grap hite)+1//2O_(2)rarr CO , Delta H =-110.5 KJ CO+1//2O_(2)rarr CO_(2),Delta H=-283.2 KJ The heat of reaction of C(graph ite) +O_(2)rarr CO_(2) is :

Mention the type of reactions : 2HgO to 2Hg + O_2

From the thermochemical reactions, C(graphite) +1//2O_(2)rarr CO , Delta H = -110.5 KJ CO+1//2O_(2)rarr CO_(2),Delta H=-283.2 KJ the heat of reaction of C(graphite) +O_(2)rarr CO_(2) is :

Complete the following reactions : ZnS +O_(2) rarr ?

R-N-=C + 2HgO rarr X + Hg_(2)O Identify X in the above reaction