IOM 2019, Блиц — Задача 60
OLYMPIAD OF METROPOLISES, Moscow, September 2, 2019 · 2 септември 2019 г.
Условие
A gaseous mixture (20 ml at STP) containing methane, argon, and oxygen was exploded. After water condensation, 12 ml of the gas mixture containing only two gases was obtained. How much oxygen (in ml) was present in the initial mixture? Give the integer answer without units.
Решение
Внимание: Непълно решение
В архива няма официално решение на тази задача.
Оригинал в Архива: blitz-en-all-task-final.pdf