IOM 2020, Блиц — Задача 56

The Blitz-contest of IOM-2020

Условие

Two mols of iron were dissolved in hot 40% HNO3HNO_3 and the mixture of NONO and NO2NO_2 with a density equal to that of fluorine was released. How many mols of HNO3HNO_3 were consumed? Give the integer value.

Отговори

Решение

Внимание: Непълно решение

The source contains only the answer key, no worked solution.


Оригинал в Архива: iom-2020-blitz-tasks.pdf · официални решения: iom-2020-blitz-answers.pdf