How is a mole ratio used in stoichiometry?

Consider this equilibrium: n29) + o2(g) + 2no(c).nitrogen gas and oxygen gas react when placed in a closed container. as the reaction proceeds towards equilibrium, what happens to the rate of thereverse reaction?

Which terms are used to identify pure substances

Ajet plane is speeding down the runway during takeoff. air resistance is not negligible. identify the forces on the jet.