Multiple Choice
Dinitrogentetraoxide partially decomposes according to the following equilibrium: N2O4 (g)
2NO2 (g)
A 1.00-L flask is charged with 0.0400 mol of N2O4. At equilibrium at 373 K, 0.0055 mol of N2O4 remains. Keq for this reaction is __________.
A) 2.2 × 10-4
B) 13
C) 0.22
D) 0.022
E) 0.87
Correct Answer:

Verified
Correct Answer:
Verified
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