7. Решение задачи по химии №000 784

5. When determining nickel as a compound with dimethylglyoxime in the presence of an oxidizing agent in an alkaline medium for a solution with a nickel concentration of 0.025 mg in 50 ml, an optical density value of 0.32 was obtained with a cuvette layer thickness of 2 cm. Calculate the molar coefficient of light absorption.

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