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The cell potential in a chemical reaction can be determined by calculating the difference in standard electrode potentials of the two half-reactions involved in the cell. The cell potential is the difference between the reduction potentials of the two half-reactions. The formula for calculating cell potential is Ecell Ered(cathode) - Ered(anode).
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Does the cell potential change with concentration variations in a chemical reaction?
Yes, the cell potential can change with concentration variations in a chemical reaction. This is because the concentration of reactants and products can affect the flow of electrons in the cell, which in turn influences the cell potential.
What is the difference between an e cell and an e0 cell in electrochemistry?
An E cell is the actual cell potential measured during a chemical reaction, while E cell is the standard cell potential under specific conditions. E cell can vary based on the reaction conditions, while E cell is a constant value for a specific reaction at standard conditions.
What must be the sign of the standard cell potential (cell) for a redox reaction to be spontaneous?
For a redox reaction to be spontaneous, the standard cell potential (cell) must be positive.
What is the Nernst equation and how does it relate to the equilibrium constant in electrochemical reactions?
The Nernst equation is a formula that relates the concentration of reactants and products in an electrochemical reaction to the cell potential. It helps calculate the equilibrium constant for the reaction at a specific temperature. The equation is used to determine the direction and extent of a reaction in an electrochemical cell.
When a cell uses chemical energy to perform work it couples a reaction with a reaction?
When a cell uses chemical energy to perform work, it couples an exergonic (energy-releasing) reaction with an endergonic (energy-requiring) reaction. This coupling allows the cell to harness the energy released from the exergonic reaction to drive the endergonic reaction, enabling the cell to perform work such as transport, mechanical movement, or synthesis of molecules.
Does the cell potential change with concentration variations in a chemical reaction?
Yes, the cell potential can change with concentration variations in a chemical reaction. This is because the concentration of reactants and products can affect the flow of electrons in the cell, which in turn influences the cell potential.
What is the difference between an e cell and an e0 cell in electrochemistry?
An E cell is the actual cell potential measured during a chemical reaction, while E cell is the standard cell potential under specific conditions. E cell can vary based on the reaction conditions, while E cell is a constant value for a specific reaction at standard conditions.
What are the factors of growth in cells?
Cell potential depends on the chemical used, concentration,
Two factors that determine fate of a chemical reaction in a living cell?
Enzymes play a key role in determining the fate of a chemical reaction in a living cell by catalyzing and regulating the speed of the reaction. Additionally, the intracellular concentration of reactants and products can also affect the direction and equilibrium of the reaction within the cell.
What must be the sign of the standard cell potential (cell) for a redox reaction to be spontaneous?
For a redox reaction to be spontaneous, the standard cell potential (cell) must be positive.
What is the chemical reaction that happens in every cell to break down sugar?
hi! the chemical reaction that happens in every cell is called glucose
Is electromotive a chemical property?
No, electromotive force is not a chemical property. It is a physical property related to the ability of a substance to generate an electrical potential difference when in a chemical reaction or an electrochemical cell.
What is chemical contain in dry cell?
the chemical inside the dry cell is the fluid where chemical reaction take place this fluid is CYTOPLASM
What do half-reactions show?
Half-reactions show the flow of electrons during a redox reaction. They separate the oxidation and reduction processes, making it easier to balance chemical equations and determine the overall cell potential.
What is the term called for chemical reaction in a cell?
in Vivo
What controls chemical reaction in a cell?
In the cytoplasm, because that is where the chemical reactions happen.
What is the Nernst equation and how does it relate to the equilibrium constant in electrochemical reactions?
The Nernst equation is a formula that relates the concentration of reactants and products in an electrochemical reaction to the cell potential. It helps calculate the equilibrium constant for the reaction at a specific temperature. The equation is used to determine the direction and extent of a reaction in an electrochemical cell.
