The Reaction X + 2 Y a + Z Was

question 103

Multiple Choice

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 ₁[I][Y]
• B) k ₁[X][Y]²
• C) k ₁[X][Y]
• D) k ₂[X][Y]²[Z] ^{- 1}

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