Chapter 13, Problem 13.58AQAP

For each of the following changes at equilibrium, indicate whether the equilibrium shifts in the directionof products, reactants, or does not change: (10.5)

${\text{N}}_{\text{2}}(g)+{\text{O}}_{\text{2}}(g)+\text{ heat} \rightleftharpoons \text{2NO}\left(g\right)$

a. increasing the temperature of the reaction

b. decreasing the volume of the reaction container

c. adding a catalyst

d. adding more ${\text{N}}_{\text{2}}(g)$