Please explain your answer! Chapter 19 Quiz Adobe Read File Edit View Window Hel

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Please explain your answer!

Chapter 19 Quiz Adobe Read File Edit View Window Help Tools Sign Comment 139% 54. Which one of the following is not a valid expression for the rate of the reaction below? 4NH3 7O2 4NO2 6H20 A) 1 A NO2 C) 1 A H20 B) A O2 D) All are valid. expressions 7 At At At 55. The rate law for a reaction is found to be Rate klA]2[B]. Which of the following mechanisms gives this rate law? I. A B E (fast) E +B C+ D (slow) II. A+ B E (fast) E +A C+ D (slow) III. A +A E (slow). E +B C+ D (fast) D) two of these E) none of A) II only B) III only C) I only these 2:52 AM 4/30/2015

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