Styrene is produced by catalytic dehydrogenation of ethylbenzene at high temperature in the presence of superheated steam.Find AH°rxn: AG°rxn» and AS°rxn» given these data at 298 K:CompoundEthylbenzene, C6H5-CH2CH3Styrene, C,H5-CH=CH2H2AH°F (kJ/mol)AG°f (kJ/mol)S° (J/mol-K)-12.536124.28257.696103.24202.275241.889130.6With 5.62 parts steam to 1.0 part ethylbenzene in the reactant mixture ,and the total pressure kept constant at 2.756 atm, what is AG at 549.9°C at 70.2%conversion, that is, when 70.2% of the ethylbenzene has reacted? Record your answer in kJ/mol and use 3 decimals. Hint: the two molecules differ by an H2.

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Styrene is produced by catalytic dehydrogenation of ethylbenzene at high temperature in the presence of superheated steam. Find AH°pxn: AG°pxn» and AS°, rxn: given these data at 298 K: Compound Ethylbenzene, C6H5-CH2CH3 Styrene, C,H5-CH=CH2 H2 AH°f (kJ/mol) AG°f (kJ/mol) S° (J/mol-K) -12.536 124.28 257.696 103.24 202.275 241.889 130.6

Styrene is produced by catalytic dehydrogenation of ethylbenzene at high temperature in the presence of superheated steam. Find AH°pxn: AG°pxn» and AS°, rxn: given these data at 298 K: Compound Ethylbenzene, C6H5-CH2CH3 Styrene, C,H5-CH=CH2 H2 AH°f (kJ/mol) AG°f (kJ/mol) S° (J/mol-K) -12.536 124.28 257.696 103.24 202.275 241.889 130.6

Chemistry

10th Edition

ISBN:9781305957404

Author:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Publisher:Steven S. Zumdahl, Susan A. Zumdahl, Donald J. DeCoste

Chapter1: Chemical Foundations

Section: Chapter Questions

Problem 1RQ: Define and explain the differences between the following terms. a. law and theory b. theory and...

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Question

Styrene is produced by catalytic dehydrogenation of ethylbenzene at high temperature in the presence of superheated steam.
Find AH°rxn: AG°rxn» and AS°rxn» given these data at 298 K:
Compound
Ethylbenzene, C6H5-CH2CH3
Styrene, C,H5-CH=CH2
H2
AH°F (kJ/mol)
AG°f (kJ/mol)
S° (J/mol-K)
-12.536
124.28
257.696
103.24
202.275
241.889
130.6
With 5.62 parts steam to 1.0 part ethylbenzene in the reactant mixture ,and the total pressure kept constant at 2.756 atm, what is AG at 549.9°C at 70.2%
conversion, that is, when 70.2% of the ethylbenzene has reacted? Record your answer in kJ/mol and use 3 decimals. Hint: the two molecules differ by an H2.

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