Consider the following processes : \[ \begin{array}{lc} & \Delta H(\mathrm{~kJ} / \mathrm{mol})....

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Consider the following processes :
\[
\begin{array}{lc}
& \Delta H(\mathrm{~kJ} / \mathrm{mol}) \\
1 / 2 A \rightarrow B & +150 \\
3 B \rightarrow 2 C+D & -125 \\
E+A \rightarrow 2 D & +350
\end{array}
\]

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