Ch.15: Equilibrium II

Which of the following is correct when the reaction given below is at equilibrium:

N₂(g) + 3 H₂(g) ⇌ 2 NH₃(g)

• rates of forward and reverse reactions are same.

• The concentrations of reactants and products do not change.

• All the above.

• 0.279

• 6.84

• 3.42

• 0.540

• 6.84

• 13.0

• 3.42

• 0.540

How can we increase the formation of NH₃(g) in the following reaction?

N₂(g) + 3 H₂(g) ⇌ 2 NH₃(g)               ∆H˚ = - 91.8 kJ/mol

• By increasing the [N₂]

• By increasing the [H₂]

• By decreasing the temperature

• By increasing the pressure

• All the above.

• 322

• 0.0135

• 6.41

• 0.641

• 1.00 M