IOM 2021, Блиц — Задача 53

The Blitz-contest of IOM-2021

Условие

During the complete combustion of 50 L of a mixture of methane and ethane, 80 L of carbon dioxide were obtained. How many liters of oxygen have been consumed? Gas volumes are measured under the same conditions. Give the integer answer.

Отговори

Решение

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