Consider the formation of ammonia from nitrogen and hydrogen:
N2(g) + 3H2(g) 2NH3(g)
a. 5.3
b. 0.012
c. 85
d. 16
e. 1.0
Answer: c. 85
N2(g) + 3H2(g) 2NH3(g)
A reaction is initiated with 0.50 M of both N2 and H2 and no NH3. At equilibrium, the concentration of NH3 was 0.25 M. What is the value of Kc?
a. 5.3
b. 0.012
c. 85
d. 16
e. 1.0
Answer: c. 85