Assume the Reaction Below
2 NO(g)+ O₂(g) $\to$ 2 NO₂(g)
Proceeds Via the Following Rate Expression:
Which

question 73

Multiple Choice

Assume the reaction below
2 NO(g) + O₂(g) $\to$ 2 NO₂(g)
Proceeds via the following rate expression:
Which of the following statements concerning the above chemical reaction and rate equation is/are CORRECT?
1) The reaction is second-order with respect to NO.
2) The rate of disappearance of O₂ is two times the rate of appearance of NO₂.
3) According to the balanced chemical equation,the reaction is fifth-order overall.

• A) 1 only
• B) 2 only
• C) 3 only
• D) 1 and 3
• E) 2 and 3

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