Usually because the reactants and products all remain in contact. If one of the products can be removed you can sometimes drive the reaction in the desired direction.
Reversible reactions do not go to completion because they can proceed in both the forward and reverse directions, reaching a state of dynamic equilibrium where the rates of the forward and reverse reactions are equal. This means that the concentrations of reactants and products remain constant over time, rather than favoring the formation of products entirely. Additionally, factors like changes in temperature, pressure, or concentration can shift the equilibrium position, allowing the reaction to favor either reactants or products depending on the conditions.
No, not all physical reactions are reversible. Some physical reactions are irreversible, meaning they cannot easily be undone or reversed to their original state. Examples of irreversible physical reactions include burning a match or breaking a glass.
irreversible
No, the reactants are not always completely used up in a chemical reaction. Depending on the reaction conditions and the nature of the reactants, some may remain unreacted at the end of the reaction. In reversible reactions, reactants can also be converted back to products. Additionally, in reactions that do not go to completion, the amounts of reactants and products can reach a state of equilibrium.
There are a couple reversible reactions that occur in the container. For example, one of the reactions is that gas can be reversed to a solid.
Reversible reactions do not go to completion because the reactants are constantly converting into products and vice versa. At equilibrium, the rates of the forward and reverse reactions are equal, resulting in a dynamic state where both reactions continue to occur but at an equal pace. As a result, there will always be some amount of reactants and products present in a reversible reaction system.
the reactions in which value of Qc=Kc
The reactions in which the products can recombine to form reactants are called reversible reactions. These reactions never go to completion. They are represented by a double arrow between reactants and products.
Reversible reactions never complete because they reach a state of dynamic equilibrium, where the rate of the forward reaction is equal to the rate of the reverse reaction. This means that products are constantly being converted back into reactants and vice versa, preventing the reaction from reaching completion.
All physical changes are reversible.
Yes, reversible chemical reactions exist.
chemical reactions are irreversible but physical changes are reversible
No, not all chemical reactions are reversible. Some reactions are irreversible, meaning they cannot easily be reversed to reform the original reactants.
Reversible reactions reach chemical equilibrium because the forward and reverse reactions occur at the same rate, leading to a balance in the concentrations of reactants and products.
Cooking involve irreversible chemical reactions.
No, not all physical reactions are reversible. Some physical reactions are irreversible, meaning they cannot easily be undone or reversed to their original state. Examples of irreversible physical reactions include burning a match or breaking a glass.
Yes, oxidation-reduction reactions are reversible. This means that the reaction can proceed in both directions, depending on the conditions. Oxidation can be reversed by reduction and vice versa by applying the appropriate conditions and reactants.