For N2O4(g) <-> 2 NO2(g), at equilibrium [NO2] = 0.20 M.
What is [N2O4] at equilibrium?
- A
0.10 M
- B
0.50 M
- C
0.20 M
- Dcheck_circle
0.40 M
Explanation
2x = 0.20, so x = 0.10. [N2O4] = 0.50 - 0.10 = 0.40 M.
Calculating Equilibrium Concentrations
AP Chemistry· difficulty 3/5
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