В какой цвет окрашивается фенолфталеин в растворе кальций гидроксида ??? - №11218060

В какой цвет окрашивается фенолфталеин в растворе кальций гидроксида ???
- Предмет:
  Химия
- Автор:
  bryanna
- 5 лет назад

Ответы 1

БУДЕТ МАЛИНОВЫЙ Т.К ЩЕЛОЧНАЯ СРЕДА;)
- Автор:
  aliciatpwm
- 5 лет назад
- 0
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Выберите правильный вариант.

1. My parents never let me ______ in bed.

reading
to read
to reading
read

2. The teacher allowed us ______ reference material while writing the report.

to use
using
use
used

3. They expected the meeting ______ in a conference hall.

to hold
to be held
holding
to be holding

4. What makes him ______ so jealous of his friends' success?

to be
being
be
to have been

5. I am thinking ______ my country house.

selling
of selling
to sell
is selling

6. I would rather ______ her the truth.

have told
to tell
telling
tell

7. You had better ______ your studies more seriously.

take
to take
taking
are taking

8. I don't mind ______ out.

against eating
eat
eating
to eat

9. I hope ______ Moscow State University.

for entering
to enter
of entering
entering

10. I want my brother ______ the work as soon as possible.

finishing
to finish
finishes
finish

11. Could you help me ______ the work as soon as possible?

finishing
in finishing
with finishing
to finish

12. If you don't succeed ______ your exams, I won't let you ______ to a disco.

in taking, go
taking, go
in taking, to go
to take, go

13. The government intend ______ social programmes.

at starting
starting
to start
start

14. I was made ______ to play the piano.

learn
to learn
learning
in learning

15. My father makes me ______ the piano three hours a day.

to play
playing
play
in playing

16. A passer-by asked me how ______ to the railway station.

can get
get
getting
to get

17. The children were let ______ in the river.

swim
to swim
swimming
swam

18. The tourists expected the hotel ______ much better.

be
being
of being
to be

19. I would like my daughter ______ back home earlier.

come
coming
to come
to be coming

20. My father likes ______ for long walks in the early morning.

go
going
to go
of going

21. Some parents enjoy ______ their children what to do.

telling
in telling
to tell
tell

22. His aunt is a very fussy person who wants everything ______ in its right place.

being
to be
be
to being

23. A thermometer is used ______ the temperature.

take
for taking
taking
to take

24. Everyone hates ______ extra hours for nothing.

work
to work
working
of working

25. We dislike ______ in the city centre because of air pollution.

living
live
to be living
to live
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Из цифр 1,2,6,7,9,1,0,9 составьте само маленькое четырехзначное число.
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