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What factors affect the production of electricity by a galvanic cell?

What factors affect the production of electricity by a galvanic cell?

What factors might affect the production of electricity in a galvanic cell?

  • Surface area of electrolyte.
  • Voltage.
  • Concentration of electrolyte.
  • Depth of electrode in electrolyte.
  • Distance between electrodes.
  • Time spent in solution.
  • Type of electrolyte.
  • What increases the mass of a galvanic cell?

    Electrons enter the copper electrode where they combine with the copper(II) ions in the solution, reducing them to copper metal. The electrode at which reduction occurs is called the cathode . The cathode gradually increases in mass because of the production of copper metal.

    What makes a good galvanic cell?

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    The cell would ideally include two electrodes. One of these electrodes, the cathode, shall be a positively charged electrode while the other, shall be the anode, the negatively charged electrode. These two electrodes shall form the two essential components of the galvanic cell.

    How does concentration affect current in a galvanic cell?

    In an electrochemical cell, increasing the concentration of reactants will increase the voltage difference, as you have indicated. A higher concentration of reactant allows more reactions in the forward direction so it reacts faster, and the result is observed as a higher voltage.

    Which change will increase the voltage of the cell?

    Cell voltage will increase, either by increasing the concentration of Cu2+ ion or by decreasing the concentration of Ag+. Lesser is the value of Q, greater is the cell volatge.

    How does electrochemical cell increase current?

    3 Answers. In an electrochemical cell, increasing the concentration of reactants will increase the voltage difference, as you have indicated. A higher concentration of reactant allows more reactions in the forward direction so it reacts faster, and the result is observed as a higher voltage.

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    How does current flow in a galvanic cell?

    In a galvanic cell, the current is produced by connecting an oxidation reaction to a reduction reaction in an electrolyte solution. Since electrons are attracted to the reduction site and current flows opposite the flow of electrons, current flows away from the reduction site.

    Why do electrons flow in a galvanic cell?

    Galvanic cells harness the electrical energy available from the electron transfer in a redox reaction to perform useful electrical work. The key to gathering the electron flow is to separate the oxidation and reduction half-reactions, connecting them by a wire, so that the electrons must flow through that wire.