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The value of E1/2 for the half reaction O2 + 4H+ + 4e− → 2H2O is 1.23 V.
Water Moving
This term is too vague without context but may refer to the physical displacement or flow of water in natural or artificial systems.
Radical
An expression that includes a square root, cube root, or any higher root.
Square Root
The value that, when multiplied by itself, gives the original number; it's represented by the radical symbol √.
Evaluate
To find out the value associated with an expression.
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