(CH2)20(g) + H20(g) = OHCH2CH2OH(1) Select a TRUE statement about the entropy of this reaction. i) the entropy will be large and negative. ii) the entropy will be approximately 0. Hence what will be the effect of increasing reaction temperature on AG for this process? Select one or more of the options below. You may assume that a cha in temperature does not affect the enthalpy of the reaction. iii) the Gibbs energy will remain the same. iv) the Gibbs energy will become less positive. v) the Gibbs energy will become more positive. vi) the Gibbs energy will become more negative. At 298.15 K, the AG° for the reaction is +12.29 kJ mol-1. Calculate Keg for the reaction at 298.15 K to an appropriate number of significant figures. The gas constant, R, has the value 8.314 J K-1 mol-1. Which, if any, of the following would help increase the yield of ethylene glycol? vii) Using excess steam. viii) “Tapping off" the ethylene glycol as it is formed.

(CH2)20(g) + H20(g) = OHCH2CH2OH(1) Select a TRUE statement about the entropy of this reaction. i) the entropy will be large and negative. ii) the entropy will be approximately 0. Hence what will be the effect of increasing reaction temperature on AG for this process? Select one or more of the options below. You may assume that a cha in temperature does not affect the enthalpy of the reaction. iii) the Gibbs energy will remain the same. iv) the Gibbs energy will become less positive. v) the Gibbs energy will become more positive. vi) the Gibbs energy will become more negative. At 298.15 K, the AG° for the reaction is +12.29 kJ mol-1. Calculate Keg for the reaction at 298.15 K to an appropriate number of significant figures. The gas constant, R, has the value 8.314 J K-1 mol-1. Which, if any, of the following would help increase the yield of ethylene glycol? vii) Using excess steam. viii) “Tapping off" the ethylene glycol as it is formed.

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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