Based on the data we looked at in class, which statement is true? Question 3 options:

The reaction of NO2 and N2O4 was reversible.

The reaction of NO2 and N2O4 was not reversible.

Changing the concentration of moles stopped the reaction from reaching equilibrium.

The reaction never reached equilibrium.

Read the chemical equation. 2c2h2 + 5o2 → 4co2 + 2h2o which of the following statements would be correct if one mole of c2h2 was used in this reaction? one mole of oxygen was used in this reaction. five moles of oxygen were used in this reaction. four moles of carbon dioxide were produced from this reaction. two moles of carbon dioxide were produced from this reaction.