Answered: e) Is the following statement true or…

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

Answer the following questions using the information related to reactions X, Y, and Z in the image below.

e) Is the following statement true or false? Justify your answer.

“On the basis of the data in the table, it can be predicted that reaction Y will occur more rapidly than reaction X will occur.”

f. Consider reaction Z at 298 K.

(i) Is ∆S˚ for the reaction positive, negative, or zero? Justify your answer.

(ii) Determine the value of ∆H˚ for the reaction.

(iii) A sealed glass reaction vessel contains only CO(g) and a small amount of C(s). If a reaction occurs and the temperature is held constant at 298 K, will the pressure in the reaction vessel increase, decrease, or remain the same over time? Explain.

Note: Please answer all the questions, it will be truly appreciated.

Reaction
Equation
AH 298
AS 298
AGʻ298
C(s) + H2O(g) → CO(g) + H2(g)
+ 131 kJ mol +134 J mol' K' +91 kJ mol
Y
CO2(g) + H2(g) → CO(g) + H2O(g)
+41 kJ mol·
+42 J mol' K +29 kJ mol-
2 CO(g) → C(s) + CO2(g)
?
?

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