Given the following information: 4Cr(s) + 302(g) > 2Cr203(s) --> Cris O2(8)- Cr203(s) S° (J/K-mol) 23.8 205.1 81.2 -1128 H° (KJ/mol) Calculate the change in entropy (delta flr J/K and alı

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Question 12
Given the following information:
4Cr(s) + 302(g)
2C12O3(s)
-->
Cris
O218)
Cr203(s)
205.1
81.2
S° (J/K-mol)
23.8
-1128
H° (KJ/mol)
Calculate the change in entropy (delta S) for the given reaction at 298 K. Your answer should be in
J/K and should be entered with 4 significant figures. Enter your numerical answer only, no units.
Transcribed Image Text:Question 12 Given the following information: 4Cr(s) + 302(g) 2C12O3(s) --> Cris O218) Cr203(s) 205.1 81.2 S° (J/K-mol) 23.8 -1128 H° (KJ/mol) Calculate the change in entropy (delta S) for the given reaction at 298 K. Your answer should be in J/K and should be entered with 4 significant figures. Enter your numerical answer only, no units.
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