A + B B → C The feed is a stoichiometric mixture of only A and B, and the initial mass flow rate of A is 560 kg/min. The rate constant of the reaction is 0.00105 L0.5.mol-0.5.s¹ at 233 °C, and 0.0019 L0.5-mol-0.5.s-¹ at 240 °C. The molecular weight of A is 28 g/mol. Assume there is no pressure drop. (1) Set up a stoichiometric table and calculate & and B. (2) Calculate the activation energy and frequency factor. (3) At 250 °C, what is the initial reaction rate (-A)? (4) How much volume is needed to achieve GHSV of 2.5 s¹?

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
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An elementary gas phase reation is carried out in an ideal PFR at 7atm.

1
A + ZB B → C
The feed is a stoichiometric mixture of only A and B, and the initial mass flow rate of A is 560 kg/min.
The rate constant of the reaction is 0.00105 L0.5.mol-0.5.s¹ at 233 °C, and 0.0019 L0.5.mol-0.5.s-¹ at 240 °C.
-1
The molecular weight of A is 28 g/mol. Assume there is no pressure drop.
(1) Set up a stoichiometric table and calculate & and 0³.
(2) Calculate the activation energy and frequency factor.
(3) At 250 °C, what is the initial reaction rate (-A)?
(4) How much volume is needed to achieve GHSV of 2.5 s¹?
Transcribed Image Text:1 A + ZB B → C The feed is a stoichiometric mixture of only A and B, and the initial mass flow rate of A is 560 kg/min. The rate constant of the reaction is 0.00105 L0.5.mol-0.5.s¹ at 233 °C, and 0.0019 L0.5.mol-0.5.s-¹ at 240 °C. -1 The molecular weight of A is 28 g/mol. Assume there is no pressure drop. (1) Set up a stoichiometric table and calculate & and 0³. (2) Calculate the activation energy and frequency factor. (3) At 250 °C, what is the initial reaction rate (-A)? (4) How much volume is needed to achieve GHSV of 2.5 s¹?
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