Answer:
The answer to your question is below
Step-by-step explanation:
Reaction
N₂ + 3H₂ ⇔ 2 NH₃ + energy
a) The concentration of NH₃, if the concentration of NH₃ increases, the reaction will move to the left.
b) Diminishing the temperature, no more energy will be released and the reaction will move to the reactants.