Quiz 8-solutions

# Quiz 8-solutions - Version 093 Quiz 8 fakhreddine(51615...

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Version 093 – Quiz 8 – fakhreddine – (51615) 1 This print-out should have 5 questions. Multiple-choice questions may continue on the next column or page – Fnd all choices before answering. 001 2.0 points ±or the reaction 2 NO(g) + 2 H 2 (g) N 2 (g) + 2 H 2 O(g) the following data were collected. [NO(g)] [H 2 (g)] Rate, M/s 0.10 0.10 0.0050 0.10 0.20 0.010 0.10 0.30 0.015 0.20 0.10 0.020 0.20 0.20 0.040 What is the rate law for this reaction? 1. rate = k [H 2 ] 2 [NO] 2. rate = k [H 2 ] [NO] 2 correct 3. None of these 4. rate = k [H 2 ] [NO] 5. rate = k [H 2 ] [NO] 6. rate = k [H 2 ] [NO] 2 Explanation: 002 2.0 points ±or the elementary reaction CO + O 2 CO 2 + O which of the following is correct (in the order: with respect to CO, overall order, units of rate constant)? 1. 2; 0; M - 1 · s - 1 2. 1; 1; M - 1 · s - 1 3. 1; 2; M - 1 · s - 1 correct 4. 1; 1; s - 1 5. 0; 1; s - 1 Explanation: The order for an elementary reaction can be derived from its balanced equation. Rate =

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Quiz 8-solutions - Version 093 Quiz 8 fakhreddine(51615...

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