202-NYB-05: Course Notes Problems
Chapter 13: Chemical Equilibrium. (Zumdahl/Zumdahl, 10th Ed)
Problem 1: Write the equilibrium expression for the following reaction.
4 NH3 (g) + 7 O2 (g) 4 NO2 (g) + 6 H2O (g
Problem 2: The following equilibrium concentrations were observed for the
synthesis of ammonia at 127oC.
[ ]eq
NH3 3.1 x 10-2 M
N2 8.5 x 10-1 M
H2 3.1 x 10-3 M
a) Calculate the value of K at 127oC for the following reaction.
N2 (g) + 3 H2 (g) 2 NH3 (g) (Haber process)
b) Calculate the value of K at 127oC for the following reaction.
2 NH3 (g) N2 (g) + 3 H2 (g)
c) Calculate the value of K at 127oC for the following reaction.
1/2 N2 (g) + 3/2 H2 (g) NH3 (g)
Chapter 13: Chemical Equilibrium. (Zumdahl/Zumdahl, 10th Ed)
Problem 1: Write the equilibrium expression for the following reaction.
4 NH3 (g) + 7 O2 (g) 4 NO2 (g) + 6 H2O (g
Problem 2: The following equilibrium concentrations were observed for the
synthesis of ammonia at 127oC.
[ ]eq
NH3 3.1 x 10-2 M
N2 8.5 x 10-1 M
H2 3.1 x 10-3 M
a) Calculate the value of K at 127oC for the following reaction.
N2 (g) + 3 H2 (g) 2 NH3 (g) (Haber process)
b) Calculate the value of K at 127oC for the following reaction.
2 NH3 (g) N2 (g) + 3 H2 (g)
c) Calculate the value of K at 127oC for the following reaction.
1/2 N2 (g) + 3/2 H2 (g) NH3 (g)
