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A Possible Mechanism for the Overall Reaction Br2 (G)

question 118

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A possible mechanism for the overall reaction Br2 (g) + 2NO (g) → 2NOBr (g)
Is
NO (g) + Br2 (g) A possible mechanism for the overall reaction Br<sub>2</sub> (g) + 2NO (g) → 2NOBr (g) Is NO (g) + Br<sub>2 </sub>(g) NOBr<sub>2</sub> (g) (fast) NOBr<sub>2</sub><sub> </sub>(g) + NO (g) 2NOBr (slow) The rate law for formation of NOBr based on this mechanism is rate = ________. A) k<sub>1</sub>[NO]<sup>1/2</sup> B) k<sub>1</sub>[Br<sub>2</sub>]<sup>1/2</sup> C) (k<sub>2</sub>k<sub>1</sub>/k<sup>-1</sup>) [NO]<sup>2</sup>[Br<sub>2</sub>] D) (k<sub>1</sub>/k<sup>-1</sup>) <sup>2</sup>[NO]<sup>2</sup> E) (k<sub>2</sub>k<sub>1</sub>/k<sup>-1</sup>) [NO][Br<sub>2</sub>]<sup>2</sup> NOBr2 (g) (fast)
NOBr2 (g) + NO (g) A possible mechanism for the overall reaction Br<sub>2</sub> (g) + 2NO (g) → 2NOBr (g) Is NO (g) + Br<sub>2 </sub>(g) NOBr<sub>2</sub> (g) (fast) NOBr<sub>2</sub><sub> </sub>(g) + NO (g) 2NOBr (slow) The rate law for formation of NOBr based on this mechanism is rate = ________. A) k<sub>1</sub>[NO]<sup>1/2</sup> B) k<sub>1</sub>[Br<sub>2</sub>]<sup>1/2</sup> C) (k<sub>2</sub>k<sub>1</sub>/k<sup>-1</sup>) [NO]<sup>2</sup>[Br<sub>2</sub>] D) (k<sub>1</sub>/k<sup>-1</sup>) <sup>2</sup>[NO]<sup>2</sup> E) (k<sub>2</sub>k<sub>1</sub>/k<sup>-1</sup>) [NO][Br<sub>2</sub>]<sup>2</sup> 2NOBr (slow)
The rate law for formation of NOBr based on this mechanism is rate = ________.

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