As `O_(2)` is cooled at 1 atm pressure, it freezes to form solid I at 54.5 K. At a lower temperature, solid I rearranges to solid II, which has different crystal structure. Thermal measurements show that for the phase transition solid I to solid II, `DeltaH=-743.1 J mol^(-1) and DeltaS=-17.0 JK^(-1) mol^(-1)`. At what temperature are solids I and II in equilibriumA. 2.06 KB. 31.5 KC. 43.7 KD. 53.4 K

As `O_(2)` is cooled at 1 atm pressure, it freezes to form solid I at

1.	As `O_(2)` is cooled at 1 atm pressure, it freezes to form solid I at 54.5 K. At a lower temperature, solid I rearranges to solid II, which has different crystal structure. Thermal measurements show that for the phase transition solid I to solid II, `DeltaH=-743.1 J mol^(-1) and DeltaS=-17.0 JK^(-1) mol^(-1)`. At what temperature are solids I and II in equilibriumA. 2.06 KB. 31.5 KC. 43.7 KD. 53.4 K
Answer» Correct Answer - C

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