IOM 2018, Блиц, английски — Задача 49

OLYMPIAD OF METROPOLISES. Moscow, September 3 · 3 септември 2018 г.

Условие

A hydrocarbon $C_nH_{2n+2}$ reacted with oxygen in the sufficient quantity. Before the reaction, the mixture temperature was 150 $^{\circ}C$ and its volume was 200 $cm^3$. After the reaction, the volume of products was 240 $cm^3$ at the same temperature and pressure. Find $n$.

Отговори

Решение

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