Wednesday, February 4, 20 CHEM-1415-300 General Chemistry (Continued) I Spring 2

Question

Wednesday, February 4, 20 CHEM-1415-300 General Chemistry (Continued) I Spring 201 tent Links l SAPLING I Assignments/Exams Labs Grades Roster Log ot Unit 1 Practice Quiz Quiz acy Turner: Attempt 1 Question 11 (0.21 points) The rate law for the reaction 3x(s) 3012 (g) 3xaz(g) is rate soos (cuel. What is the half-life(s) of the reaction if (azlo 0.350M? O A) 5.7 x 10' O B) 2.9 x 103 O c) 3.5 x 10 O D) 1.8 x 102 O E) 1.4 x 10 a Save Question 12 (o.21 points) Calculate the energy of activation, Ea, (k/mol) for the reaction 527ec, cyclopropane propene if ki 1.8 x 10 s at 477°C but k2 m 2.7 x 10 s 1 at A) 27

Explanation / Answer

3.5*10^-4

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