Le Chatelier's principle
State that when a chemical system is disturbed it reestablished equilibrium by undergoing a net reaction that reduces the effect of the disturbance.
*Factor that affect the system at equilibrium*
Change in concentration equilibrium shift to concentration that less concentration after added . No change in k
Change in pressure equilibrium will shift reffer to number of moles. No change in k
Change in volume equilibrium will shift reffer to number of moles. No change in k
Change in temperature equilibrium shift based reaction (endotermic/exothermic) . There will be a change in k
Add catalyst no effect to equilibrium/value of K.