45th century Titration of a solution containing uranium (IV). carried out by the coulometric method using cerium (IV) ions, which are electrogenerated in a sulfuric acid solution at a constant current strength of 5.0 mA. The equivalence point was determined amperometrically, while the electrolysis time τ was:
Options a b c d e
t. from 102 120 140 160 180
How many micrograms of uranium were in the solution?

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