Calculate the standard entropy change for the formation of 1.0 mol of the following compounds from the elements at 25 °C.a. C2H4 (g)Use the following data:JK. molC2H4 (g)C(s, graphite)H2 (g)219.365.6130.7A,S° =J/K-mol-rxnb. MgCO3 (s)Use the following data:JS°K- molMgCO3 (s)65.84Mg(s)C(s, graphite)02 (g)32.675.6205.07A,S° =J/K-mol-rxn

Introduction : We have it calculate entropy change for the following reaction .

nange a. C2H4(g) Use the following data: J S*, K· mol C,H4(g) C(s, graphite) H2 (g) 219.36 5.6 130.7 A,s* = J/K-mol-rxn b. MgCO3 (s) Use the following data: J S*, К - mol MgCO,(s) 65.84 Mg(s) C(s, graphite) 32.67 5.6 O2(8) 205.07 A,s° = J/K-mol-rxn

nange a. C2H4(g) Use the following data: J S, K· mol C,H4(g) C(s, graphite) H2 (g) 219.36 5.6 130.7 A,s = J/K-mol-rxn b. MgCO3 (s) Use the following data: J S*, К - mol MgCO,(s) 65.84 Mg(s) C(s, graphite) 32.67 5.6 O2(8) 205.07 A,s° = J/K-mol-rxn

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

100%

Calculate the standard entropy change for the formation of 1.0 mol of the following compounds from the elements at 25 °C.
a. C2H4 (g)
Use the following data:
J
K. mol
C2H4 (g)
C(s, graphite)
H2 (g)
219.36
5.6
130.7
A,S° =
J/K-mol-rxn
b. MgCO3 (s)
Use the following data:
J
S°
K- mol
MgCO3 (s)
65.84
Mg(s)
C(s, graphite)
02 (g)
32.67
5.6
205.07
A,S° =
J/K-mol-rxn

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