For the Dimerization of Nitrogen Dioxide,ΔG° = −4

question 30

Multiple Choice

For the dimerization of nitrogen dioxide,ΔG° = −4.7 kJ at 25°C. 2NO₂(g) → N₂O₄(g) , Calculate ΔG for this reaction if the partial pressures of NO₂ and N₂O₄ are both 0.50 atm.(R = 8.31 × 10−³ kJ/K)

• A) −6.4 kJ
• B) −4.8 kJ
• C) −4.7 kJ
• D) −4.6 kJ
• E) −3.0 kJ

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