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    Exam 10: Spontaneity, Entropy, and Free Energy
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    Calculate ΔG° for
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Calculate ΔG° for

Question 32

Question 32

Multiple Choice

Calculate ΔG° for Calculate ΔG° for       At 600. K, using the following data: H<sub>2</sub>(g)  + O<sub>2</sub>(g)   H<sub>2</sub>O<sub>2 </sub> K<sub>p</sub> = 2.3 × 10<sup>6</sup> at 600.  K<sub>2</sub>H<sub>2</sub>(g)  + O<sub>2</sub>(g)    2H<sub>2</sub>O(g)  K<sub>p</sub> = 1.8 × 10<sup>37</sup> at 600. K A)  -220 kJ B)  -350 kJ C)  +140 kJ D)  -290 kJ E)  +290 kJ Calculate ΔG° for       At 600. K, using the following data: H<sub>2</sub>(g)  + O<sub>2</sub>(g)   H<sub>2</sub>O<sub>2 </sub> K<sub>p</sub> = 2.3 × 10<sup>6</sup> at 600.  K<sub>2</sub>H<sub>2</sub>(g)  + O<sub>2</sub>(g)    2H<sub>2</sub>O(g)  K<sub>p</sub> = 1.8 × 10<sup>37</sup> at 600. K A)  -220 kJ B)  -350 kJ C)  +140 kJ D)  -290 kJ E)  +290 kJ Calculate ΔG° for       At 600. K, using the following data: H<sub>2</sub>(g)  + O<sub>2</sub>(g)   H<sub>2</sub>O<sub>2 </sub> K<sub>p</sub> = 2.3 × 10<sup>6</sup> at 600.  K<sub>2</sub>H<sub>2</sub>(g)  + O<sub>2</sub>(g)    2H<sub>2</sub>O(g)  K<sub>p</sub> = 1.8 × 10<sup>37</sup> at 600. K A)  -220 kJ B)  -350 kJ C)  +140 kJ D)  -290 kJ E)  +290 kJ
At 600. K, using the following data:
H2(g) + O2(g) Calculate ΔG° for       At 600. K, using the following data: H<sub>2</sub>(g)  + O<sub>2</sub>(g)   H<sub>2</sub>O<sub>2 </sub> K<sub>p</sub> = 2.3 × 10<sup>6</sup> at 600.  K<sub>2</sub>H<sub>2</sub>(g)  + O<sub>2</sub>(g)    2H<sub>2</sub>O(g)  K<sub>p</sub> = 1.8 × 10<sup>37</sup> at 600. K A)  -220 kJ B)  -350 kJ C)  +140 kJ D)  -290 kJ E)  +290 kJH2O2 Kp = 2.3 × 106 at 600.
K2H2(g) + O2(g) Calculate ΔG° for       At 600. K, using the following data: H<sub>2</sub>(g)  + O<sub>2</sub>(g)   H<sub>2</sub>O<sub>2 </sub> K<sub>p</sub> = 2.3 × 10<sup>6</sup> at 600.  K<sub>2</sub>H<sub>2</sub>(g)  + O<sub>2</sub>(g)    2H<sub>2</sub>O(g)  K<sub>p</sub> = 1.8 × 10<sup>37</sup> at 600. K A)  -220 kJ B)  -350 kJ C)  +140 kJ D)  -290 kJ E)  +290 kJ 2H2O(g) Kp = 1.8 × 1037 at 600. K


A) -220 kJ
B) -350 kJ
C) +140 kJ
D) -290 kJ
E) +290 kJ

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