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The Reaction X + 2 Y a + Z Was

Question 141

Multiple Choice

The reaction X + 2 Y A + Z was thought to occur according to the two step mechanism:
X + Y The reaction X + 2 Y A + Z was thought to occur according to the two step mechanism: X + Y   Z + I (slow)  I + Y   A (very fast)  Which of the following rate laws is consistent with this mechanism? A)  k <sub>1</sub>[I][Y] B)  k <sub>1</sub>[X][Y]<sup>2</sup> C)  k <sub>1</sub>[X][Y] D)  k <sub>2</sub>[X][Y]<sup>2</sup>[Z]<sup> - 1</sup> E)   Z + I (slow) I + Y The reaction X + 2 Y A + Z was thought to occur according to the two step mechanism: X + Y   Z + I (slow)  I + Y   A (very fast)  Which of the following rate laws is consistent with this mechanism? A)  k <sub>1</sub>[I][Y] B)  k <sub>1</sub>[X][Y]<sup>2</sup> C)  k <sub>1</sub>[X][Y] D)  k <sub>2</sub>[X][Y]<sup>2</sup>[Z]<sup> - 1</sup> E)   A (very fast) Which of the following rate laws is consistent with this mechanism?


A) k 1[I][Y]
B) k 1[X][Y]2
C) k 1[X][Y]
D) k 2[X][Y]2[Z] - 1
E) The reaction X + 2 Y A + Z was thought to occur according to the two step mechanism: X + Y   Z + I (slow)  I + Y   A (very fast)  Which of the following rate laws is consistent with this mechanism? A)  k <sub>1</sub>[I][Y] B)  k <sub>1</sub>[X][Y]<sup>2</sup> C)  k <sub>1</sub>[X][Y] D)  k <sub>2</sub>[X][Y]<sup>2</sup>[Z]<sup> - 1</sup> E)

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