217k views
1 vote
More product means forwards or reverse favoured in closed reaction?

User Rauffle
by
8.6k points

1 Answer

1 vote

Final answer:

If more products are present in a closed chemical reaction, it suggests that the forward reaction is favored, known as the equilibrium shifting to the product side or to the right. This equilibrium state reflects the dynamic balance between the forward and reverse reactions where the rates are equal but can be affected by changes in reactant or product concentrations, temperature, pressure, or the presence of a catalyst.

Step-by-step explanation:

When discussing whether more product in a closed reaction suggests that the forward reaction is favored, we're talking about a chemical equilibrium. A forward reaction occurs when reactants convert into products, while the reverse refers to the conversion of products back into reactants. At equilibrium, the rates of the forward and reverse reactions are equal. If more products are produced; that is, the concentration of products is increased, the equilibrium shifts to the product side and can be described as the equilibrium shifting to the right. This means that the reaction favors the formation of products.

Response to Changes in a System at Equilibrium

  • If a reactant is added, the forward reaction increases to reduce excess reactants.
  • If a reactant is removed, the reverse reaction increases to replenish the reactants.
  • If a product is added, the reverse reaction increases to remove excess product.
  • If a product is removed, the forward reaction increases to replace the product.

Chemical reactions can favor the formation or breakdown of products, depending on the conditions and concentrations of reactants and products. An equilibrium can be shifted by the addition or removal of reactants or products, changes in temperature or pressure, or the introduction of a catalyst.

User Fernando Vieira
by
7.9k points
Welcome to QAmmunity.org, where you can ask questions and receive answers from other members of our community.