From the appendix data, consider this reaction at 466 K:
\[3H₂(g) → HCN(g) + CH₄(g) → NH₃(g)\]
Compute to the nearest whole number:
a) \( Δ Hᵣₓₙ \) kJ
b) \( Δ νᵣₓₙ \) kJ
c) \( Δ Gᵣₓₙ \) kJ
d) \( Δ Sᵣₓₙ \) kJ