Reversible Reactions And Equilibrium Quiz

The reaction below is at dynamic equilibrium. N2(g) + 3H2 <--> 2NH3(g) Which statement is true for the equilibrium system?

Consider the following reversible reaction. 2H2O(g) <--> 2H2(g) + O2(g) What is the equilibrium constant expression for the given system?

Consider the reaction. 2NOCl(g) <--> 2NO(g) + Cl2(g) At equilibrium, the concentrations are as follows. [NOCl] = 1.4 ´ 10-2 M [NO] = 1.2 ´ 10-3 M [Cl2] = 2.2 ´ 10-3 M What is the value of Keq for the reaction expressed in scientific notation?

Which statement correctly defines dynamic equilibrium?

Consider the reaction. 2HF(g) <--> H2(g) + F2(g) At equilibrium at 600 K, the concentrations are as follows. [HF] = 5.82 x 10-2 M [H2] = 8.4 x 10-3 M [F2] = 8.4 x 10-3 M What is the value of Keq for the reaction expressed in scientific notation?

Consider the reaction. N2(g) + 3H2(g) <--> 2NH3(g) At equilibrium, the concentrations of the different species are as follows. [NH3] = 0.105 M [N2] = 1.1 M [H2] = 1.50 M What is the equilibrium constant for the reaction at this temperature?

Which represents the correct equilibrium constant expression for the reaction below? Cu(s) + 2Ag+(aq) <--> Cu2+(aq) + 2Ag(s)

Consider the general reversible reaction. aA + bB <--> cC + dD What is the equilibrium constant expression for the given system?

Which statement correctly describes a reaction in dynamic equilibrium?

Consider the reaction below. 2N2O5(g) <--> 4NO2(g) + O2(g) If the reaction is at dynamic equilibrium at 500 K, which statement applies to the given chemical system?