C. 3.0 vdc
The distance between the electrodes does not affect the voltage produced in a voltaic cell. This voltage is primarily determined by the nature of the redox reaction occurring at the electrodes and the concentrations of the reactants involved.
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The voltage of a galvanic cell made with silver (Ag) and nickel (Ni) will depend on the standard reduction potentials of the two metals. The standard reduction potential of silver is +0.80 V and for nickel it is -0.25 V. The voltage of the cell will be determined by the difference in these potentials, so the cell voltage would be (0.80 V) - (-0.25 V) = 1.05 V.
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The voltage of a galvanic cell made with silver and nickel will depend on the specific half-reactions involved. However, using standard reduction potentials, the cell voltage can be calculated as the difference between the reduction potentials of the two metals.
Lithium cells produce 3 volts.
what determines the amount of voltage produced by a voltaic cell?
A standard alkaline cell battery typically has a voltage of 1.5 volts. Other types of batteries, like lithium-ion cells, usually have a voltage of about 3.7 volts. The voltage can vary depending on the battery chemistry and design, with some specialized batteries having different voltage ratings. Always check the specifications for the specific battery type to confirm its voltage.
The 'Standard Cell' was an Hg-Cd chemical cell, which delivered a voltage of 1.018683V. It was in use by international agreement from 1911 to 1990. No longer regarded as the Voltage standard. Sometimes known as the Weston Standard Cell. Nowadays, the standard voltage reference is given by the Josephson Effect - a solid state effect, accurate to about 1 part per billion.
There is no clear-cut answer as to which is better, the choice depends on specific requirements. A 2 cell lithium polymer battery will have a higher voltage, which can be beneficial for devices that require a higher power output. On the other hand, a single cell lithium polymer battery can be smaller and lighter, which can be advantageous for compact devices with limited space. It ultimately depends on the specific needs of the application.
The distance between the electrodes does not affect the voltage produced in a voltaic cell. This voltage is primarily determined by the nature of the redox reaction occurring at the electrodes and the concentrations of the reactants involved.
Careful Answer: SOMETIMES. But ALWAYS check the label of the lithium battery in question to make sure it is rated for "1.5v" before attempting to use it as a replacement for an alkaline battery. Explanation: Alkaline primary batteries have a nominal voltage of 1.5v per cell. Lithium primary ("primary"=disposable) batteries USUALLY have a nominal voltage of "3v" per cell. There are some Lithium primary cells, AA's for example, that have a nominal voltage of 1.5v per cell which makes them a suitable replacement for alkaline batteries. To complicate matters, however, there are rechargeable lithium-ion cells in the AA format which have a nominal voltage of 3.6v per cell, and more commonly there are "Lithium Phosphate" AA's which have a nominal voltage of 3.2v or 3.3v per cell. Using either of these as a replacement for alkaline batteries would be potentially destructive for both the batteries and the device you install them in.
An electrolytic cell
Usually not, but it may. The number of cells depends on the cell voltage, and to get a 12V, 4-cell battery you'd need to use a chemistry that gives a 3V cell voltage - which some Lithium-type primary cells do.
No, the voltage is determined by the technology of the cell: Ni-Cad 1.2 v Alkaline 1.5 v Zinc chloride 1.6v Lithium 3 v
The voltage of a galvanic cell made with magnesium (Mg) as the anode and gold (Au) as the cathode can be estimated using standard reduction potentials. Magnesium has a standard reduction potential of -2.37 V, while gold has a standard reduction potential of +1.50 V. The overall cell potential can be calculated by subtracting the anode potential from the cathode potential, resulting in a voltage of approximately +3.87 V for the cell. This positive voltage indicates that the cell can generate electrical energy.
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