According to Le Châtelier's principle, if the equilibrium of a weak acid or weak base is disturbed by changes in concentration, temperature, or pressure, the system will adjust to counteract that change and restore a new equilibrium. For example, if the concentration of a weak acid is increased, the equilibrium will shift to the left, favoring the formation of reactants and reducing the concentration of hydrogen ions. Conversely, if a weak base's concentration is increased, the equilibrium will shift to the right, producing more hydroxide ions. This principle helps to understand how systems respond to external changes in order to maintain stability.
According to Le Chatelier's principle, if heat is added to a system at equilibrium, the system will respond by shifting the equilibrium position in a direction that absorbs the added heat. This typically means favoring the endothermic reaction, where heat is a reactant. As a result, the concentrations of the products and reactants will change until a new equilibrium is established. This principle helps predict how changes in temperature affect the chemical equilibrium of a reaction.
According to Le Chatelier's principle, adding heat to a system at equilibrium will cause the system to shift in the direction that absorbs the excess heat. In an endothermic reaction, this means the equilibrium will shift to the right, favoring the formation of products. Conversely, in an exothermic reaction, the equilibrium will shift to the left, favoring the formation of reactants. This shift helps to counteract the change imposed on the system.
According to Le Chatelier's principle, if more of one compound in a reaction at equilibrium is added, the system will shift in the direction that counteracts the change. This typically means it will favor the reaction that consumes the added substance, either producing more products or reducing the concentration of the added compound. As a result, the system will reach a new equilibrium state with adjusted concentrations of the reactants and products.
When a reactant is added to a system at equilibrium, the concentration of that reactant increases, causing the system to shift in the direction that consumes the added reactant according to Le Chatelier's principle. This shift will favor the forward reaction, leading to the production of more products until a new equilibrium is established. As a result, the concentrations of products will increase while the concentrations of the original reactants will adjust back to equilibrium levels.
Le Châtelier's principle states that if a system at equilibrium is subjected to a change in concentration, pressure, or temperature, the system will shift in a direction that counteracts the change. If more products are added to a system at equilibrium, the equilibrium will shift to the left, favoring the reverse reaction to produce more reactants. This shift occurs in an effort to restore balance and minimize the disturbance caused by the added products.
All concentrations would change (apex)
A reaction at equilibrium will respond to balance a change - apex (Explanation): The answer is NOT "a new equilibrium ratio will form", because although this is true, it will not necessarily always happen and is not what le chatelier's principle is about. His principle focuses on the reaction changing to cancel out or balance the change in equilibrium. Therefore, this is the correct answer.
All concentrations would change (apex)
Adding more of a compound to a system at equilibrium will shift the equilibrium towards the products if the added compound is a reactant, and towards the reactants if the added compound is a product. This is to counteract the change and re-establish equilibrium.
Adding NO to the system at equilibrium would increase the concentration of the NO product. According to Le Chatelier's principle, the system will counteract this change by producing more of the reactants, N2 and O2.
The movement of molecules at equilibrium is determined by Le Chatalier's principle. This basically says that if you change a reaction to favour one side, the equilibrium will try and counteract this change. The three things that can affect an equilibrium is temperature, pressure and concentration.
A reaction at equilibrium will respond to balance a change - apex (Explanation): The answer is NOT "a new equilibrium ratio will form", because although this is true, it will not necessarily always happen and is not what le chatelier's principle is about. His principle focuses on the reaction changing to cancel out or balance the change in equilibrium. Therefore, this is the correct answer.
Le Chatelier's principle predicts that if more products are added to a system at equilibrium, the system will shift in the direction that consumes the additional products. This shift will help offset the increase in products and restore the system back to equilibrium.
More N2 and O2 would form
Le Châtelier's principle predicts that adding N2O4 to the system would shift the equilibrium towards the formation of NO2. This is because adding N2O4 increases the concentration of a reactant, so the system responds by favoring the forward reaction to consume the excess N2O4.
the equilibrium constant would change
the equilibrium constant would change