IOM 2021, Блиц — Задача 3

The Blitz-contest of IOM-2021

Условие

The police stopped a driver and sent him for blood sampling. The analysis showed that $10.0$ mL of blood reacted with $2.0 \cdot 10^{-5}$ mol of potassium dichromate. Calculate the mass concentration of ethanol (g/L) in the blood. Assume that only ethanol reacts with $\mathrm{K_2Cr_2O_7}$ and the only oxidation product is acetic acid.

Отговори

Решение

Оригинал в Архива: iom-2021-blitz-tasks-eng.pdf · официални решения: iom-2021-blitz-answers-eng.pdf