Determine the Rate Law and the Value of K for the Following

question 81

Multiple Choice

Determine the rate law and the value of k for the following reaction using the data provided. 2 NO(g) + O₂(g) → 2 NO₂(g) [NO]_i (M) [O₂]_i (M) Initial Rate (M^-1s^-1)
0) 030 0.0055 8.55 × 10^-3
0) 030 0.0110 1.71 × 10^-2
0) 060 0.0055 3.42 × 10^-2

• A) Rate = 57 M^-1s^-1[NO][O₂]
• B) Rate = 3.8 M^-1/2s^-1[NO][O₂]^1/2
• C) Rate = 3.1 × 10⁵ M^-3s^-1[NO]²[O₂]²
• D) Rate = 1.7 × 10³ M^-2s^-1[NO]²[O₂]
• E) Rate = 9.4 × 10³ M^-2s^-1[NO][O₂]²

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