C5.3.2 - Equlilbrium position Flashcards
What is equilibrium position?
The ratio of the equilibrium concentrations of products to reactants
When the concentration of reactants is greater than the concentration of the products what position is the equilibrium?
On the left
When the concentration of reactants is less than the concentration of the products what position is the equilibrium?
On the right
What happens to the equilibrium position if you increase the pressure?
The equilibrium position moves in the direction of the fewest moles of gas
What happens to the equilibrium position if you increase the concentration of a substance?
The equilibrium position moves in the direction away from that substance
What happens to the equilibrium position if you decrease the pressure?
The equilibrium position will move towards the side of the reaction with more moles of gas.
What happens to the equilibrium position if you decrease the concentration of a substance?
The equilibrium position will move towards the side where the concentration of a substance has been decreased
What happens to the equilibrium position if you increase the temperature?
The equilibrium position moves in the direction of the endothermic change
What happens to the equilibrium position if you decrease the temperature?
The equilibrium position moves in the direction of the exothermic change