Предмет: Химия, автор: maxrokach

Опишите гидролиз соли, образованной слабым основанием и сильной кислотой.

Ответы

Автор ответа: luxorfischer
0
AlCl3+H2O=AlOHCl2+HCl
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молю помогите очень срочно
Раскройте скобки, употребляя гла¬голы в требующемся времени.

1. Where is your luggage? — I (to leave) it at the station. I (to take) it tomorrow.
2. The play (not yet to begin) and the people (to talk) in the hall.
3. We (to walk) in silence. He already (to tell) me all interesting about himself.
4. I (to translate) this article by 6 o’clock this evening.
5. One night a little swallow (to fly) over the city. His friends (to fly) away to Egypt six weeks ago, but he (to stay) behind.
6. When you (to see) him last?
7. Don't enter the bedroom! The child (to sleep) there, and he always (to wake) up when somebody (to open) the door.
8. What you (to do) at this time next week?
9. Yesterday at six, John (drive) to the airport.
10. The fire (spread) to the next building before the firemen (arrive).
11. He (already / learn) English before he (leave) for England, but before he arrived in England, he (forget) some.
12. He often (have a rest) with his best friends.
13. I (stand) in this queue for ages. It (not move) at all in the last few minutes. I think the man in the ticket office just (shut) his window and (go) off for lunch.
14. I (hear) you (buy) a new house. – Yes, but I (not live) in it yet. They still (work) on it, and the work (take) longer than I expected.
15. What you (to do) here? — I (to prepare) for my report. — How long you (to prepare) for it? — Oh, I (to work) since morning.