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A flask is charged with 0.124 mol of A and allowed to react to form B according to the reaction A(g) →B(g). The following data were obtained for [A] when the reaction proceeds: Time (s) 0.00 10.0 20.0 30.0 40.0 0.110 0.088 0.073 0.054 Moles of A 0.124 The average rate of disappearance of A between 10 s and 20 s in mol/s will be: Select one: O a. 4.4x10-3 b. 1.1x10-3 c. 2.2x10-3 d. 445.4

A flask is charged with 0.124 mol of A and allowed to react to form B according to the reaction A(g) →B(g). The following data were obtained for [A] when the reaction proceeds: Time (s) 0.00 10.0 20.0 30.0 40.0 0.110 0.088 0.073 0.054 Moles of A 0.124 The average rate of disappearance of A between 10 s and 20 s in mol/s will be: Select one: O a. 4.4x10-3 b. 1.1x10-3 c. 2.2x10-3 d. 445.4

Chemistry: Matter and Change
Chemistry: Matter and Change
1st Edition
ISBN:9780078746376
Author:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Publisher:Dinah Zike, Laurel Dingrando, Nicholas Hainen, Cheryl Wistrom
Chapter16: Reaction Rates
Section: Chapter Questions
Problem 76A
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A flask is charged with 0.124 mol of A and allowed to react to form B according to the reaction A(g) →B(g). The following data were obtained for [A] when the reaction proceeds: Time (s) 0.00 10.0 20.0 30.0 40.0 0.124 0.110 0.088 0.073 0.054 Moles of A The average rate of disappearance of A between 10 s and 20 s in mol/s will be: Select one: a. 4.4x10-³ b. 1.1x10-³ c. 2.2x10-3 d. 445.4
Transcribed Image Text:A flask is charged with 0.124 mol of A and allowed to react to form B according to the reaction A(g) →B(g). The following data were obtained for [A] when the reaction proceeds: Time (s) 0.00 10.0 20.0 30.0 40.0 0.124 0.110 0.088 0.073 0.054 Moles of A The average rate of disappearance of A between 10 s and 20 s in mol/s will be: Select one: a. 4.4x10-³ b. 1.1x10-³ c. 2.2x10-3 d. 445.4
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