instantaneous
No reaction occurs.
When water is removed, dehydration is a type of reaction that occurs.
No, the Gibbs free energy change (ΔG) for a reaction is not always positive. A negative ΔG indicates that a reaction is spontaneous and can proceed in the forward direction, while a positive ΔG means the reaction is non-spontaneous under standard conditions. When ΔG is zero, the system is at equilibrium, and no net change occurs. Thus, ΔG can be positive, negative, or zero, depending on the reaction conditions.
Reactions with a higher magnitude of standard Gibbs free energy change (ΔG°) tend to occur more rapidly at standard conditions, as it reflects the spontaneity of a reaction. Additionally, reactions with lower activation energy (Ea) values typically proceed more rapidly as they require less energy to initiate the reaction. Ultimately, the rate of a reaction at standard conditions depends on the specific reaction mechanism and kinetics.
The measure is the rate of reaction.
Platinum
If the reaction occurs in the gas phase
The activation energy is the energy required to initiate a chemical reaction and is a key factor in controlling the conditions at which a reaction occurs. Lowering the activation energy through the use of a catalyst can accelerate the reaction rate. Additionally, factors such as temperature, concentration, and pressure can also influence the rate of a reaction.
The subscript r in chemistry typically refers to a rate constant in a chemical reaction. It represents the rate at which a reaction occurs under specific conditions.
Whenever an accident occurs you should always tell a teacher immediately.
A double displacement reaction will not occur if the products formed are insoluble in the solvent, if no reaction occurs between the two compounds, or if the reaction conditions are not suitable for the reaction to proceed.
No reaction occurs.
Reaction Rate
When water is removed, dehydration is a type of reaction that occurs.
rate of reaction
No, the Gibbs free energy change (ΔG) for a reaction is not always positive. A negative ΔG indicates that a reaction is spontaneous and can proceed in the forward direction, while a positive ΔG means the reaction is non-spontaneous under standard conditions. When ΔG is zero, the system is at equilibrium, and no net change occurs. Thus, ΔG can be positive, negative, or zero, depending on the reaction conditions.
Light reaction occurs on thylakoid membrane.Dark reaction occurs in stroma.