145. Solving a chemistry problem
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46. The content of anthracene in the solution was determined by its own absorption at 253 nm. The relative optical density of a standard solution containing 35.0 mg / l anthracene is Aot.st. = 0.412. In the test solution, this value is equal to Aint. = 0.396. In the comparison cells in both cases there was a solution containing 30.0 mg / l anthracene.
Calculate the concentration of mg / l anthracene in the test solution.
Calculate the concentration of mg / l anthracene in the test solution.
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Product: 145. Solving a chemistry problem
4/12/2023
Не открывается файл 👍 (поняла, что это я туповата и из-за стресса на контрольной не заметила, что файл rar.)
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