Choose the reaction expected to have the greatest increase in entropy
A.
\(\text{N}_2 (\text{g}) + 2 \text{O}_2 (\text{g}) \rightarrow 2 \text{NO}_2 (\text{g})\)
B.
\(\text{H}_2\text{O} (\text{l}) \rightarrow \text{H}_2\text{O} (\text{g})\)
C.
\(\text{KrF}_2 (\text{s}) \rightarrow \text{Kr} (\text{g}) + \text{F}_2 (\text{g})\)
D.
\(\text{Ca} (\text{s}) + \text{Cl}_2 (\text{g}) \rightarrow 2 \text{CaCl}_2 (\text{s})\)
Exam No：AP Chemistry Problem Set 2 Year：2024 Question No：APChemistry2024AP0360
Answer:
C
Knowledge points:
9.2 Absolute Entropy and Entropy Change
Solution:
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