Question

Which of the following equations correctly represents the standard heat of formation $\Delta_f H^0$ of methane ?
(a) $C (diamond) + 4H(g) \rightarrow CH_4 (g)$
(b) $C (diamond) + 2H_2(g) \rightarrow CH_4 (g)$
(c) $C (graphite) + 2H_2(g) \rightarrow CH_4 (g)$
(d) $C (graphite) + 4H(g) \rightarrow CH_4 (g)$

Answer 1

Option C is correct...