I dont get this one 4) A concentration-time study of the gas phase reaction 2 A3 →3 A2 produced the data in the tablebelow.Time (s)0102030[A3] (M)4.00 x 10-42.00 x 10-41.00 x 10-45.00 x 10-5[A₂] (M)03.00 x 10-44.50 x 10-4?What is the average rate of formation of A2 in the time interval 20-30 seconds?A) 7.50 x 10-6 M/sB) 6.00 x 10-6 M/sC) 5.25 x 10-5 M/sD) 6.00 x 10-4 M/s

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4) A concentration-time study of the gas phase reaction 2 A3 →3 A2 produced the data in the table below. Time (s) 0 10 20 30 [A3] (M) 4.00 x 10-4 2.00 x 10-4 1.00 x 10-4 5.00 x 10-5 X [A₂] (M) 0 3.00 x 10-4 4.50 x 10-4 ? What is the average rate of formation of A2 in the time interval 20-30 seconds? A) 7.50 x 10-6 M/s B) 6.00 x 10-6 M/s C) 5.25 x 10-5 M/S D) 6.00 x 10-4 M/s

4) A concentration-time study of the gas phase reaction 2 A3 →3 A2 produced the data in the table below. Time (s) 0 10 20 30 [A3] (M) 4.00 x 10-4 2.00 x 10-4 1.00 x 10-4 5.00 x 10-5 X [A₂] (M) 0 3.00 x 10-4 4.50 x 10-4 ? What is the average rate of formation of A2 in the time interval 20-30 seconds? A) 7.50 x 10-6 M/s B) 6.00 x 10-6 M/s C) 5.25 x 10-5 M/S D) 6.00 x 10-4 M/s

Chemistry: The Molecular Science

5th Edition

ISBN:9781285199047

Author:John W. Moore, Conrad L. Stanitski

Publisher:John W. Moore, Conrad L. Stanitski

Chapter11: Chemical Kinetics: Rates Of Reactions

Section: Chapter Questions

Problem 39QRT

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