Question

please answer all the three question i am not sure of my answer i have final exam it would mean alot for u to help

Answer 1

3 : Presence of a catalyst and Temperature

4 : correct, nothing needed to change

5 : Le Chatelier's principle states that when an equilibrium system is subjected to a disturbance or stress, it will undergo a shift in the direction that counteracts the impact of the stress, ultimately reestablishing a new state of equilibrium.