Регистрация
ОлиПоп
13.08.2020 10:29
Химия
Есть ответ 👍

II. Find the mistakes: 16. They were living in London for ten years before they moved to Paris.
17. Liz finished her homework and had gone to bed.
18. How long were you waiting before the bus arrived?
19. I worked in the garden when Betty called me.
20. By the time of his death, Alexander Fleming won many important awards, including the Nobel Prize in Medicine.

131
185
Посмотреть ответы 1

Ответы на вопрос:

valera555132
valera555132
4,7(42 оценок)
Решение. 1)ch4+2o2=co2+2h2o 2) n(ch4)=50/16=3.125 моль 3)по ур. n(co2)=n(ch4)=3.125 моль 4) v(co2)=3.125*22.4=70 л

Популярно: Химия