Use the Information Provided to Determine _DrH° for the Following

Use the information provided to determine _DrH° for the following reaction: $$\begin{array} { l c c } { \mathrm { D } _ { f } H ^ { \circ } \left( \mathrm { kJ } \mathrm { mol } ^ { - 1 } \right) } & \mathrm { CH } _ { 4 } ( g ) + 4 \mathrm { Cl } _ { 2 } ( g ) \rightarrow \mathrm { CCl } _ { 4 } ( g ) + 4 \mathrm { HCl } ( g ) & \mathrm { D } _ { \mathrm { r } } H ^ { \circ } = ? \\\mathrm { CH } _ { 4 } ( g ) & - 75 \\\mathrm { CCl } _ { 4 } ( g ) & - 96 \\\mathrm { HCl } ( g ) - 92 &\end{array}$$

A) -389 kJ mol^-1
B) -113 kJ mol^-1
C) +113 kJ mol^-1
D) -71 kJ mol^-1
E) +79 kJ mol^-1

Correct Answer:

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