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    General Chemistry Principles
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    Exam 13: Spontaneous Change: Entropy and Gibbs Energy
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    In the Haber Process,ammonia Is Synthesized from Nitrogen and Hydrogen
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In the Haber Process,ammonia Is Synthesized from Nitrogen and Hydrogen

Question 32

Question 32

Multiple Choice

In the Haber process,ammonia is synthesized from nitrogen and hydrogen:
In the Haber process,ammonia is synthesized from nitrogen and hydrogen:    (g) +   (g) →   (g)  Δ<sub>r</sub>G ° at 298 K for this reaction is -33.3 kJ mol<sup>-1</sup>.The value of Δ<sub>r</sub>G at 298 K for a reaction mixture that consists of 1.9 atm   ,1.6 atm   ,and 0.65 atm   Is ________ kJ mol<sup>-1</sup>. A) -1.8 B) -3.86 ×   C) -7.25 × 10<sup>3</sup> D) -104.5 E) -40.5 (g) + In the Haber process,ammonia is synthesized from nitrogen and hydrogen:    (g) +   (g) →   (g)  Δ<sub>r</sub>G ° at 298 K for this reaction is -33.3 kJ mol<sup>-1</sup>.The value of Δ<sub>r</sub>G at 298 K for a reaction mixture that consists of 1.9 atm   ,1.6 atm   ,and 0.65 atm   Is ________ kJ mol<sup>-1</sup>. A) -1.8 B) -3.86 ×   C) -7.25 × 10<sup>3</sup> D) -104.5 E) -40.5 (g) → In the Haber process,ammonia is synthesized from nitrogen and hydrogen:    (g) +   (g) →   (g)  Δ<sub>r</sub>G ° at 298 K for this reaction is -33.3 kJ mol<sup>-1</sup>.The value of Δ<sub>r</sub>G at 298 K for a reaction mixture that consists of 1.9 atm   ,1.6 atm   ,and 0.65 atm   Is ________ kJ mol<sup>-1</sup>. A) -1.8 B) -3.86 ×   C) -7.25 × 10<sup>3</sup> D) -104.5 E) -40.5 (g)
ΔrG ° at 298 K for this reaction is -33.3 kJ mol-1.The value of ΔrG at 298 K for a reaction mixture that consists of 1.9 atm In the Haber process,ammonia is synthesized from nitrogen and hydrogen:    (g) +   (g) →   (g)  Δ<sub>r</sub>G ° at 298 K for this reaction is -33.3 kJ mol<sup>-1</sup>.The value of Δ<sub>r</sub>G at 298 K for a reaction mixture that consists of 1.9 atm   ,1.6 atm   ,and 0.65 atm   Is ________ kJ mol<sup>-1</sup>. A) -1.8 B) -3.86 ×   C) -7.25 × 10<sup>3</sup> D) -104.5 E) -40.5 ,1.6 atm In the Haber process,ammonia is synthesized from nitrogen and hydrogen:    (g) +   (g) →   (g)  Δ<sub>r</sub>G ° at 298 K for this reaction is -33.3 kJ mol<sup>-1</sup>.The value of Δ<sub>r</sub>G at 298 K for a reaction mixture that consists of 1.9 atm   ,1.6 atm   ,and 0.65 atm   Is ________ kJ mol<sup>-1</sup>. A) -1.8 B) -3.86 ×   C) -7.25 × 10<sup>3</sup> D) -104.5 E) -40.5 ,and 0.65 atm In the Haber process,ammonia is synthesized from nitrogen and hydrogen:    (g) +   (g) →   (g)  Δ<sub>r</sub>G ° at 298 K for this reaction is -33.3 kJ mol<sup>-1</sup>.The value of Δ<sub>r</sub>G at 298 K for a reaction mixture that consists of 1.9 atm   ,1.6 atm   ,and 0.65 atm   Is ________ kJ mol<sup>-1</sup>. A) -1.8 B) -3.86 ×   C) -7.25 × 10<sup>3</sup> D) -104.5 E) -40.5 Is ________ kJ mol-1.


A) -1.8
B) -3.86 × In the Haber process,ammonia is synthesized from nitrogen and hydrogen:    (g) +   (g) →   (g)  Δ<sub>r</sub>G ° at 298 K for this reaction is -33.3 kJ mol<sup>-1</sup>.The value of Δ<sub>r</sub>G at 298 K for a reaction mixture that consists of 1.9 atm   ,1.6 atm   ,and 0.65 atm   Is ________ kJ mol<sup>-1</sup>. A) -1.8 B) -3.86 ×   C) -7.25 × 10<sup>3</sup> D) -104.5 E) -40.5
C) -7.25 × 103
D) -104.5
E) -40.5

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