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The anode is regarded as negative in a galvanic (voltaic) cell and the cathode is deemed positive. This seems appropriate because the anode is the origin of electrons and where the electrons flow is the cathode.
Aug 9, 2023 · In a galvanic cell, the anode undergoes oxidation and functions as the negative electrode, while in electrolysis, it becomes the positive electrode. Conversely, the cathode facilitates reduction and serves as the positive electrode in a galvanic cell but acts as the negative terminal in electrolysis. DIY.
The cathode can be negative like when the cell is electrolytic (where electrical energy provided to the cell is being used for decomposing chemical compounds); or positive as when the cell is galvanic (where chemical reactions are used for generating electrical energy).
Answer: The anode is negative in a galvanic cell and the cathode is positive. It is because of the fact that anode is the origin of electrons and where the electrons flow is the cathode. Share with friends
Oct 10, 2023 · When naming the electrodes, it is better to refer to the positive electrode and the negative electrode. The positive electrode is the electrode with a higher potential than the negative electrode. During discharge, the positive electrode is a cathode, and the negative electrode is an anode.
Nov 21, 2019 · The cathode is the negatively charged electrode. The cathode attracts cations or positive charge. The cathode is the source of electrons or an electron donor. It may accept positive charge.
May 7, 2019 · In a vacuum tube or cathode ray tube, the cathode is the negative terminal. This is where electrons enter the device and continue into the tube. A positive current flows out from the device.
When discharging a battery, the cathode is the positive electrode, at which electrochemical reduction takes place. As current flows, electrons from the circuit and cations from the electrolytic solution in the device move towards the cathode.
cathode, negative terminal or electrode through which electrons enter a direct current load, such as an electrolytic cell or an electron tube, and the positive terminal of a battery or other source of electrical energy through which they return.
Jul 19, 2023 · In any electrochemical cell (electrolytic or galvanic) the electrode at which reduction occurs is called the cathode. The positive electrode, on the other hand, will attract negative ions (anions) toward itself. This electrode can accept electrons from those negative ions or other species in the solution and hence behaves as an oxidizing agent.
