The standed free energy of fromation of NO(g) is 86.6 kj/ mol at 298 K what is the standed free energy of fromation of ` NO^(2) g` at 298 k? `K _(p)= 1.6 xx 10^(12)`
A. `R (298)In (1.6 xx 10^12) - 86600`
B. `866000+ R (298) In (1.6xx10^(12))`
C. `866000+(1.6xx10^(12))/(R(298))`
D. `0.5[2xx86600- R(298) In (1.6xx 10^(12))]`
