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The decomposition of ethanol (C2H5OH) on an alumina (Al203) surface was studied at 600 K. Concentration versus time data were collected for this reaction, and a plot of [A] versus time resulted in a straight line with a slope of -4x10-5 M/s. i. If the initial concentration of C2H5OH was 0.0125 M, calculate the half-life for this reaction. ii. How much time is required for all the C2H5OH decompose? O a. (i) t = 104 s (ii) t = 303 s O b. (i) t = 104 s (ii) t = 313 s O c. (i) t = 156 s (ii) t = 303 s O d. (i) t = 156 s (ii) t = 313 s

The decomposition of ethanol (C2H5OH) on an alumina (Al203) surface was studied at 600 K. Concentration versus time data were collected for this reaction, and a plot of [A] versus time resulted in a straight line with a slope of -4x10-5 M/s. i. If the initial concentration of C2H5OH was 0.0125 M, calculate the half-life for this reaction. ii. How much time is required for all the C2H5OH decompose? O a. (i) t = 104 s (ii) t = 303 s O b. (i) t = 104 s (ii) t = 313 s O c. (i) t = 156 s (ii) t = 303 s O d. (i) t = 156 s (ii) t = 313 s

Introduction to Chemical Engineering Thermodynamics
Introduction to Chemical Engineering Thermodynamics
8th Edition
ISBN:9781259696527
Author:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Publisher:J.M. Smith Termodinamica en ingenieria quimica, Hendrick C Van Ness, Michael Abbott, Mark Swihart
Chapter1: Introduction
Section: Chapter Questions
Problem 1.1P
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The decomposition of ethanol (C2H5OH) on an alumina (Al2O3) surface was studied at 600 K. Concentration versus time data were collected for this reaction, and a plot of [A] versus time resulted in a straight line with a slope of -4×10-5 M/s. i. If the initial concentration of C2H5OH was 0.0125 M, calculate the half-life for this reaction. ii. How much time is required for all the C2H5OH decompose? O a. (i) t = 104 s (ii) t = 303 s O b. (i) t = 104 s (ii) t = 313 s O c. (i) t = 156 s (ii) t = 303 s O d. (i) t = 156 s (ii) t = 313 s
Transcribed Image Text:The decomposition of ethanol (C2H5OH) on an alumina (Al2O3) surface was studied at 600 K. Concentration versus time data were collected for this reaction, and a plot of [A] versus time resulted in a straight line with a slope of -4×10-5 M/s. i. If the initial concentration of C2H5OH was 0.0125 M, calculate the half-life for this reaction. ii. How much time is required for all the C2H5OH decompose? O a. (i) t = 104 s (ii) t = 303 s O b. (i) t = 104 s (ii) t = 313 s O c. (i) t = 156 s (ii) t = 303 s O d. (i) t = 156 s (ii) t = 313 s
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