At a Given Temperature,0

question 20

Multiple Choice

At a given temperature,0.0664 mol N₂O₄(g) is placed in a 1.00 L flask.After reaching equilibrium,the concentration of NO₂(g) is 6.1 × 10^-3 M.What is K_c for the reaction below? N₂O₄(g) 2 NO₂(g)

• A) 3.7 ×10^-5
• B) 1.4 ×10^-4
• C) 5.9 × 10^-4
• D) 9.6 × 10^-2
• E) 1.8 × 10³