The Standard Free Energy of Formation of N₂(g) at 25°C

question 21

Multiple Choice

The standard free energy of formation of N₂(g) at 25°C is zero. Calculate G_f (25°C) , in kilojoules per mol, for N₂ at 1000 atm. Assume ideal gas behavior.

• A) -17.1 kJ/mol
• B) 0 kJ/mol
• C) -39.4 kJ/mol
• D) +17.1 kJ/mol
• E) +39.4 kJ/mol

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