The value of ?_fG° at 161.0 °C for the formation of phosphorus trichloride from its constituent elements, $P _ { 2 }$ (g)+ $\mathrm { 3Cl } _ { 2 }$ (g)? $2 \mathrm { PCl } _ { 3 }$ (g) is ________ kJ mol^-1.At 25.0 °C for this reaction,?_fH° is -720.5 kJ mol^-1 and $\Delta _ { \mathrm { f } } S ^ { \circ }$ is $- 263.7 \mathrm {~J} \mathrm {~K} ^ { - 1 } \mathrm {~mol} ^ { - 1 }$ .

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The Answer of The value of ?_fG° at 161.0 °C for the formation of phosphorus trichloride from its constituent elements, $P _ { 2 }$ (g)+ $\mathrm { 3Cl } _ { 2 }$ (g)? $2 \mathrm { PCl } _ { 3 }$ (g) is ________ kJ mol^-1.At 25.0 °C for this reaction,?_fH° is -720.5 kJ mol^-1 and $\Delta _ { \mathrm { f } } S ^ { \circ }$ is $- 263.7 \mathrm {~J} \mathrm {~K} ^ { - 1 } \mathrm {~mol} ^ { - 1 }$ .

The Value of ?fG° at 161 P2P _ { 2 }P2​

The Value of ?_fG° at 161 $P _ { 2 }$