The standard electrode potential of M+/MM+/M in aqueous solution does not depend on
Question
The standard electrode potential of M+/MM+/M in aqueous solution does not depend on
Solution
The standard electrode potential of M+/MM+/M in aqueous solution does not depend on various factors. Let's break down the question and answer it step by step:
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Standard electrode potential: This refers to the potential difference between an electrode and a reference electrode when both are in their standard states. It is a measure of the tendency of a species to gain or lose electrons.
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M+/MM+/M: This notation represents the oxidation states of an element or ion. M+ refers to the cationic form of the element, MM+ represents a higher oxidation state of the element, and M represents the neutral form of the element.
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Aqueous solution: This means that the species in question are dissolved in water.
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Does not depend on: This implies that the standard electrode potential is independent of certain factors.
Now, let's discuss why the standard electrode potential of M+/MM+/M in aqueous solution does not depend on various factors:
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Concentration: The standard electrode potential is determined under standard conditions, which include a fixed concentration of 1 mol/L for all species involved. Therefore, the concentration of the species does not affect the standard electrode potential.
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Temperature: The standard electrode potential is typically reported at a specific temperature, usually 25°C. However, the value of the standard electrode potential does not change significantly with temperature within a reasonable range.
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Pressure: The standard electrode potential is not affected by changes in pressure because it is determined under standard atmospheric pressure.
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pH: The standard electrode potential is measured in aqueous solution, but it is not influenced by the pH of the solution. This is because the standard electrode potential is determined by the redox reaction occurring at the electrode surface, which is independent of the pH of the solution.
In summary, the standard electrode potential of M+/MM+/M in aqueous solution does not depend on factors such as concentration, temperature, pressure, or pH. It is a characteristic property of the species involved and remains constant under standard conditions.
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