0731. Solving a chemistry problem

0731. Solving a chemistry problem

152. Calculate the minimum detectable mass (in mg) of iron (III) by reaction with sulfosalicylic acid in an ammonia medium using a cuvette with a layer thickness of 5 cm; the volume of the colored solution is 5.0 cm3; molar absorption coefficient is 4000; The minimum optical density measured by the device is 0.01.

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