2. Solving a chemistry problem
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2. Solving a chemistry problem
82. The molar absorption coefficient of a colored complex of nickel with α-benzoyldioxime at a wavelength of 206 nm is 12000. Determine the minimum concentration of nickel in (mg / ml), which can be determined photometrically with a layer thickness of 5 cm, if the minimum optical density recorded by the device is 0.020.
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