The average $C-H$ bond energy is $416 \ kJ \ mol^{-1}$. Which of the following equations correctly represents the bond dissociation of $CH_4$?

  • A
    $CH_{4(g)} + 416 \ kJ \longrightarrow C_{(g)} + 4H_{(g)}$
  • B
    $CH_{4(g)} \longrightarrow C_{(g)} + 4H_{(g)} + 416 \ kJ$
  • C
    $CH_{4(g)} + 1664 \ kJ \longrightarrow C_{(g)} + 4H_{(g)}$
  • D
    $CH_{4(g)} \longrightarrow C_{(g)} + 4H_{(g)} + 1664 \ kJ$

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For the following reaction,
$C (diamond) + O_2 \rightarrow CO_{2(g)}$; $\Delta H = -97.6 \ kcal$
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