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    Exam 13: Spontaneous Change: Entropy and Gibbs Energy
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    The Value of Δ<Sub>f</sub>G at 100
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The Value of ΔfG at 100

Question 101

Question 101

Multiple Choice

The value of ΔfG at 100.0 °C for the formation of phosphorus trichloride from its constituent elements, The value of Δ<sub>f</sub>G at 100.0 °C for the formation of phosphorus trichloride from its constituent elements,   (g) +   (g) →   (g)  Is ________ kJ mol<sup>-1</sup>.At 25.0 °C for this reaction,Δ<sub>f</sub>H° is -720.5 kJ mol<sup>-1</sup> and   Is  . A) -622.1 B) 2.56 ×   C) 9.77 × 10<sup>4</sup> D) -694.1 E) -818.9 (g) + The value of Δ<sub>f</sub>G at 100.0 °C for the formation of phosphorus trichloride from its constituent elements,   (g) +   (g) →   (g)  Is ________ kJ mol<sup>-1</sup>.At 25.0 °C for this reaction,Δ<sub>f</sub>H° is -720.5 kJ mol<sup>-1</sup> and   Is  . A) -622.1 B) 2.56 ×   C) 9.77 × 10<sup>4</sup> D) -694.1 E) -818.9 (g) → The value of Δ<sub>f</sub>G at 100.0 °C for the formation of phosphorus trichloride from its constituent elements,   (g) +   (g) →   (g)  Is ________ kJ mol<sup>-1</sup>.At 25.0 °C for this reaction,Δ<sub>f</sub>H° is -720.5 kJ mol<sup>-1</sup> and   Is  . A) -622.1 B) 2.56 ×   C) 9.77 × 10<sup>4</sup> D) -694.1 E) -818.9 (g)
Is ________ kJ mol-1.At 25.0 °C for this reaction,ΔfH° is -720.5 kJ mol-1 and The value of Δ<sub>f</sub>G at 100.0 °C for the formation of phosphorus trichloride from its constituent elements,   (g) +   (g) →   (g)  Is ________ kJ mol<sup>-1</sup>.At 25.0 °C for this reaction,Δ<sub>f</sub>H° is -720.5 kJ mol<sup>-1</sup> and   Is  . A) -622.1 B) 2.56 ×   C) 9.77 × 10<sup>4</sup> D) -694.1 E) -818.9
Is The value of Δ<sub>f</sub>G at 100.0 °C for the formation of phosphorus trichloride from its constituent elements,   (g) +   (g) →   (g)  Is ________ kJ mol<sup>-1</sup>.At 25.0 °C for this reaction,Δ<sub>f</sub>H° is -720.5 kJ mol<sup>-1</sup> and   Is  . A) -622.1 B) 2.56 ×   C) 9.77 × 10<sup>4</sup> D) -694.1 E) -818.9.


A) -622.1
B) 2.56 × The value of Δ<sub>f</sub>G at 100.0 °C for the formation of phosphorus trichloride from its constituent elements,   (g) +   (g) →   (g)  Is ________ kJ mol<sup>-1</sup>.At 25.0 °C for this reaction,Δ<sub>f</sub>H° is -720.5 kJ mol<sup>-1</sup> and   Is  . A) -622.1 B) 2.56 ×   C) 9.77 × 10<sup>4</sup> D) -694.1 E) -818.9
C) 9.77 × 104
D) -694.1
E) -818.9

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