The Temperature at Which the Following Process Reaches Equilibrium at 1.0

question 38

Multiple Choice

The temperature at which the following process reaches equilibrium at 1.0 atm is the normal boiling point of hydrogen peroxide. H₂O₂(l) H₂O₂(g)
Use the following thermodynamic information at 298 K to determine this temperature.
Substance: H₂O₂(l) H₂O₂(g)
ΔH°_f (kJ/mol) : -187.7 -136.3
ΔG°_f (kJ/mol) : -120.4 -105.6
S°(J/K·mol) : 109.6 232.7

• A) 120°C
• B) 144°C
• C) 196°C
• D) 418°C
• E) 585°C

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