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The total mass remain constant after a chemical reaction.
The symbol used to represent the heat of reaction in a chemical equation is ΔH. It indicates the enthalpy change of the reaction, which is the heat exchanged during a chemical reaction at constant pressure.
Chemical equilibrium describes a state in which the concentrations of reactants and products in a reversible chemical reaction remain constant over time. At equilibrium, the rate of the forward reaction is equal to the rate of the reverse reaction.
No, a catalyst will not change reaction enthalpy. If it does so, then it is NOT a catalyst but a reactant in stead!
The law of constant mass, also known as the law of conservation of mass, states that the total mass of substances before a chemical reaction is equal to the total mass of the substances after the reaction. In other words, mass cannot be created or destroyed in a chemical reaction, only rearranged. This principle is a fundamental concept in chemistry.
The unit of the equilibrium constant in a chemical reaction is dimensionless.
Yes, the rate constant can change with concentration in a chemical reaction.
The units of the equilibrium constant K in a chemical reaction are dimensionless.
The units of the equilibrium constant in a chemical reaction are dimensionless, meaning they have no units.
In a chemical reaction, the total mass of the substances involved stays constant. This is known as the law of conservation of mass.
To calculate the equilibrium constant for a chemical reaction, you divide the concentrations of the products by the concentrations of the reactants, each raised to the power of their respective coefficients in the balanced chemical equation. The resulting value represents the equilibrium constant for the reaction.
Heat equals enthalpy in a chemical reaction when the reaction is carried out at constant pressure.
The rate constant in a chemical reaction can be determined by conducting experiments and measuring the reaction rate at different concentrations of reactants. By plotting the data and using the rate equation, the rate constant can be calculated.
The equilibrium constant (K) and the rate constant (k) in a chemical reaction are related but represent different aspects of the reaction. The equilibrium constant describes the ratio of products to reactants at equilibrium, while the rate constant determines the speed at which the reaction occurs. The two constants are not directly proportional to each other, as they represent different properties of the reaction.
The change in enthalpy equals the heat in a chemical reaction when the reaction occurs at constant pressure.
The rate constant (ka) and the equilibrium constant (kb) in a chemical reaction are related by the equation: ka kb / (1 - kb). This equation shows that the rate constant is inversely proportional to the equilibrium constant.
In chemical kinetics, reaction rate refers to how fast a reaction occurs, rate law is the mathematical expression that relates the reaction rate to the concentrations of reactants, and rate constant is a constant value that represents the speed of the reaction at a specific temperature.