Equilibrium: Graphs

Consider the following graph, which was obtained by monitoring the dimerization of NO2 to N2O4. The
statements below are regarding points A and B indicated in the graph.


i. [NO2] = [N2O4] at point A;

ii. [NO2] = [N2O4] at point B;

iii. Point A is at equilibrium;

iv. Point B is at equilibrium;

Which of the following statements are true?
More Concentration-Time Graphs Questions: