Dinitrogen Tetroxide (N₂O₄) Decomposes to Nitrogen Dioxide (NO₂)

question 110

Multiple Choice

Dinitrogen tetroxide (N₂O₄) decomposes to nitrogen dioxide (NO₂) . If H   58.02 kJ/mol and S   176.1 J/mol · K, at what temperature are reactants and products in their standard states at equilibrium?

• A)(  56.5  C)
• B)(  329.5  C)
• C)(  272.7  C)
• D)(  25.0  C)
• E)(  98.3  C)