| http://www.w3.org/ns/prov#value | - Generally, in apolar solvents, the HAT mechanism is predominant, but in polar solvents, such as methanol or ethanol, capable of forming strong hydrogen bonds with the ArOH molecules, the ET mechanism is predominant.The DPPH radical absorbs at 517 nm, but upon reaction with an antioxidant, its absorption decreases.
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