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The Standard Entropy Change △TS298∘\triangle_{T} S_{298}^{∘} For the Following Reaction Is: -198

Question 31

Multiple Choice

The standard entropy change, △TS298∘\triangle_{T} S_{298}^{∘} for the following reaction is: -198.7 J K-1 mol-1.
N2 (g) + 3 H2 (g) → 2 NH3 (g) Calculate the standard entropy change of reaction △TS∘\triangle_{T} S^{∘} (in J K-1 mol-1) at 550 K.


A) - 226.
B) - 171.
C) + 226.
D) + 171.

Correct Answer:

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