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

For the reaction 2HgO(s) rarr 2Hg(l) + O_(2)(g)

For the reaction 2HgO(s) rarr 2Hg(l) + O_(2)(g)

For the reaction 2HgO(s) rarr 2Hg(l) + O_(2)(g)

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 :-

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 :-

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

A+3/2 O_(2) rarr AO_(3) = 3x KJ AO_(2)+1/2 O_(2) rarr AO_(3) = 2y kJ The heat of formation of AO_(2) is

Which is reducing agent in the reaction ? ZnO + C rarr Zn + CO

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