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Q8. In the reaction of hydrolysis of ethyl acetate in acid medium, the rate constant at 40°C is 12.6s and at 80°C is 46.5 s. The activation energy (E) in kJ/mol is B) 30.0 C) 25.0 A) 25780 D) 29987 Q9. In the iodination of acetone experiment, the reaction rate is followed through titration of l, with 0.1 M S₂O, If volume of I used for titration is 10 ml. A plot of V vst is -2.8 X. Determine the rate constant K constructed with the equation of line B) 1.61 D) 2.42 A) 0.853 0.014 E) 0.642

Q8. In the reaction of hydrolysis of ethyl acetate in acid medium, the rate constant at 40°C is 12.6s and at 80°C is 46.5 s. The activation energy (E) in kJ/mol is B) 30.0 C) 25.0 A) 25780 D) 29987 Q9. In the iodination of acetone experiment, the reaction rate is followed through titration of l, with 0.1 M S₂O, If volume of I used for titration is 10 ml. A plot of V vst is -2.8 X. Determine the rate constant K constructed with the equation of line B) 1.61 D) 2.42 A) 0.853 0.014 E) 0.642

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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Q8. In the reaction of hydrolysis of ethyl acetate in acid medium, the rate constant at 40°C is 12.6s and at 80°C is 46.5 s. The activation energy (E) in kJ/mol is: A) 25780 B) 30.0 C) 25.0 D) 29987 Q9. In the iodination of acetone experiment, the reaction rate is followed through titration of l, with 0.1 M 5₂0, If volume of I used for titration is 10 mil. A plot of V vst is -2.8 X. Determine the rate constant K constructed with the equation of line 0.014 D) 2.42 E) 0.642 A) 0.853 B) 1.61
Transcribed Image Text:Q8. In the reaction of hydrolysis of ethyl acetate in acid medium, the rate constant at 40°C is 12.6s and at 80°C is 46.5 s. The activation energy (E) in kJ/mol is: A) 25780 B) 30.0 C) 25.0 D) 29987 Q9. In the iodination of acetone experiment, the reaction rate is followed through titration of l, with 0.1 M 5₂0, If volume of I used for titration is 10 mil. A plot of V vst is -2.8 X. Determine the rate constant K constructed with the equation of line 0.014 D) 2.42 E) 0.642 A) 0.853 B) 1.61
Calculate the mean activity coefficient for Ba² and SO4 ions in a saturated solution of BaSO, Assume the ionic strength / of the solution to be 0.40 M. A)-0.816 B) 19.5 D) 0.051 E) 0.95 C) -1.29 Calculate the lonic strength / of 0.1 M solution of ZnCl₂ C) 0.20 M D) 0.6 M E) 0.1 M F) 0.5 M M B) 0.40 M When plotting [A], versus time, In[A], versus time, and I/[A], versus time, the calculated values of correlation coefficient (R) are 0.9987, 0.9998, and 0.8974, The order of the above reaction is.. B) first C) second respo D) third сто F) 0.75
Transcribed Image Text:Calculate the mean activity coefficient for Ba² and SO4 ions in a saturated solution of BaSO, Assume the ionic strength / of the solution to be 0.40 M. A)-0.816 B) 19.5 D) 0.051 E) 0.95 C) -1.29 Calculate the lonic strength / of 0.1 M solution of ZnCl₂ C) 0.20 M D) 0.6 M E) 0.1 M F) 0.5 M M B) 0.40 M When plotting [A], versus time, In[A], versus time, and I/[A], versus time, the calculated values of correlation coefficient (R) are 0.9987, 0.9998, and 0.8974, The order of the above reaction is.. B) first C) second respo D) third сто F) 0.75
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