Предмет: Химия, автор: мишка212

1).Какова масса соли которая получится при реакции замещения между 130 грамм цинка и солянной кислотой?

2).Сколько литров водорода понадобиться для гидрирования 3 молей пропена?

3).Сколько литров водорода выделится при дегидрирования 2 молей пропана?

пожалуйста срочно надо

Ответы

Автор ответа: Masha9000help
0
Это очень просто:)!!!!
Приложения:
Автор ответа: мишка212
0
долго загружается
Похожие вопросы
Предмет: Английский язык, автор: dremlugadaniella
Present simple vs. Present Continuous

Complete these sentences with either the present simple or the present continuous form of the verbs in brackets.

1. David never cleans up after his mess.
2. Deborah ____________ (to prepare) dinner at the moment.
3. I ____________ (to talk) with my friend now.
4. We ____________ (to/have) a briefing every Monday morning.
5. ____________ (he/to play) basketball now?
6. Look! Our cat ____________ (to sleep).
7. ____________ (you/ to come) to the party?
8. What time ____________ (the bank/ to open)?
9. ____________ (you/ to kid) me now?
10. I’m really sorry dear, but you ____________ (not/to meet) our criteria.
11. Everyone ____________ (to work) on the project now.
12. We usually hold our leadership training in Rome, but this year we ____________ (to hold) it in Venice.
13. ____________ (Joe/ to know) that ____________ (you/ to go) to Paris next week?
14. I ____________ (not/to know) why she ____________ (not/to wear) her uniform today.
15. I know that Sam ____________ (not/ to perform) really well right now, but he usually ____________ (to meet) his target.
16. Although our sales ____________ (to fall) at the moment, we normally ____________ (to perform) well in the market.
17. She ____________ (to live) in Poland, she ____________ (only/to visit) Sicily for business.
18. ____________ (you/to travel) for business frequently?
19. What ____________ (you/to do) this weekend?
20. David ____________ (not/to drink) coffee, he ____________ (not/to like) it.
Предмет: Математика, автор: dimon2286661337