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N2(g) + O2(g) 2NO(g) Kc = 4

Question 19

Multiple Choice

N2(g) + O2(g) N<sub>2</sub>(g) + O<sub>2</sub>(g) 2NO(g) K<sub>c</sub> = 4.8 × 10<sup>-31</sup> 2NOBr(g) 2NO(g) + Br<sub>2</sub>(g) K<sub>c</sub> = 0.50 Given the above equilibrium constant data at 25°C, what is the value of K<sub>c</sub> at this temperature for the reaction 2NOBr(g) N<sub>2</sub>(g) + O<sub>2</sub>(g) + Br<sub>2</sub>(g) ? A) 2.4 × 10<sup>-31</sup> B) 9.6 × 10<sup>-31</sup> C) 1.0 × 10<sup>30</sup> D) 4.2 × 10<sup>30</sup> E) None of these choices are correct. 2NO(g) Kc = 4.8 × 10-31 2NOBr(g) N<sub>2</sub>(g) + O<sub>2</sub>(g) 2NO(g) K<sub>c</sub> = 4.8 × 10<sup>-31</sup> 2NOBr(g) 2NO(g) + Br<sub>2</sub>(g) K<sub>c</sub> = 0.50 Given the above equilibrium constant data at 25°C, what is the value of K<sub>c</sub> at this temperature for the reaction 2NOBr(g) N<sub>2</sub>(g) + O<sub>2</sub>(g) + Br<sub>2</sub>(g) ? A) 2.4 × 10<sup>-31</sup> B) 9.6 × 10<sup>-31</sup> C) 1.0 × 10<sup>30</sup> D) 4.2 × 10<sup>30</sup> E) None of these choices are correct. 2NO(g) + Br2(g) Kc = 0.50
Given the above equilibrium constant data at 25°C, what is the value of Kc at this temperature for the reaction
2NOBr(g) N<sub>2</sub>(g) + O<sub>2</sub>(g) 2NO(g) K<sub>c</sub> = 4.8 × 10<sup>-31</sup> 2NOBr(g) 2NO(g) + Br<sub>2</sub>(g) K<sub>c</sub> = 0.50 Given the above equilibrium constant data at 25°C, what is the value of K<sub>c</sub> at this temperature for the reaction 2NOBr(g) N<sub>2</sub>(g) + O<sub>2</sub>(g) + Br<sub>2</sub>(g) ? A) 2.4 × 10<sup>-31</sup> B) 9.6 × 10<sup>-31</sup> C) 1.0 × 10<sup>30</sup> D) 4.2 × 10<sup>30</sup> E) None of these choices are correct. N2(g) + O2(g) + Br2(g) ?


A) 2.4 × 10-31
B) 9.6 × 10-31
C) 1.0 × 1030
D) 4.2 × 1030
E) None of these choices are correct.

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