Dinitrogen Tetroxide Partially Decomposes According to the Following Equilibrium: N₂O₄

question 93

Multiple Choice

Dinitrogen tetroxide partially decomposes according to the following equilibrium: N₂O₄ (g) → 2NO₂ (g)
A 1.000-L flask is charged with 9.20 × 10^-3 mol of N₂O₄. At equilibrium, 5.98 × 10^-3 mol of N₂O₄ remains. K_eq for this reaction is ________.

• A)0.183
• B)0.197
• C)0.212
• D)6.94 × 10^-3
• E)2.96 × 10^-5

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