IOM 2020, Блиц — Задача 35

The Blitz-contest of IOM-2020

Условие

In the first order reaction $A \to P$, 50% of the initial amount of $A$ reacts during 12 minutes. How long will it take for 25% of $A$ to react?

• 4 min
• 5 min
• 6 min
• 8 min
• 10 min
• 24 min

Отговори

Решение

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