Dinitrogen tetroxide partially decomposes according to the following equilibrium: N2O4 (g) → 2NO2 (g) A 1.000-L flask is charged with 1.50 ⋅ 10-2 mol of N2O4. At equilibrium, 1.07 ⋅ 10-2 mol of N2O4 remains. Keq for this reaction is ________. A. 0.327 B. 0.263 C. 0.212 D. 6.94 ⋅ 10-3 E. 6.46 ⋅ 10-5

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