Предмет: Химия, автор: sxcscxinc

К реакциям нейтрализации относят взаимодействие между *
оксидом серы (IV) и гидроксидом натрия
серной кислотой и гидроксидом кальция
разложение гидроксида цинка
сульфатом меди (II) и гидроксидом калия
соляной кислотой и гидроксидом железа (III)
азотной кислотой и гидроксидом бария

Ответы

Автор ответа: zayatvoya

Серная кислота и гидроксид кальция
Соляной кислотой и гидроксидом железа |||
Азотной кислотой и гидроксидом бария

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1
I ___ to be a pilot when I was young.

A
was wanting
B
wanted
C
was wanted

2
The train ___ on time yesterday.

A
arrived
B
was arrive
C
was arriving

3
Why ___ for so long yesterday?

A
did the baby cry
B
did the baby crying
C
was the baby crying

4
We were in a difficult situation. We ___ what to do.

A
didn’t know
B
were not knowing
C
not know

5
He usually meets his sister on Fridays but he ___ her last Friday.

A
wasn’t visiting
B
didn’t visit
C
weren’t visiting

6
What ___ at 6 p.m. yesterday?

A
did you do
B
were you doing
C
was you doing

7
Where ___ when I met you yesterday?

A
were you going
B
did you going
C
did you went

8
Kate ___ along the country road when her car broke down.

A
was driving
B
drove
C
was drive

9
The firm went bankrupt and I ___ my job.

A
was losing
B
losing
C
lost

10
I felt sick yesterday. I ___ something rotten.

A
was eating
B
ate
C
were eating

11
Which exams ___ at school?

A
did you took
B
were you taking
C
did you take

12
We ___ climbing in the mountains last summer.

A
went
B
were going
C
did go

13
Kelly ___ near the river at 4 p.m. yesterday.

A
were sunbathing
B
was sunbathing
C
sunbathed

14
The bike is ok now. My dad ___ it yesterday.

A
repaired
B
were repairing
C
was repair

15
The editor of the magazine ___ to print the article.

A
wasn’t allowing
B
weren’t allowing
C
didn’t allow

16
Darrel couldn’t find his old hat. His sister ___ it away long time ago.

A
was throwing
B
throwed
C
threw

17
Greg ___ in a test when his teacher noticed it.

A
was cheating
B
cheated
C
was cheat

18
I ___ for the way out of the centre but couldn’t find it.

A
looked
B
was looking
C
were looking

19
Titanic ___ in the Atlantic many years ago.

A
was sinking
B
sinked
C
sank

20
When ___ lobsters?

A
did you last eat
B
was you last eating
C
did you last eating

21
My grandma ___ apple trees while she lived in the country.

A
were planting
B
was planting
C
planted

22
Agatha Christie ___ a lot of detective stories.

A
wrote
B
were writing
C
was writing

23
Why is the dog so hungry? I ___ it yesterday night.

A
wasn’t feeding
B
didn’t fed
C
didn’t feed

24
At the time Jack returned home from England his father ___ in the Baltic Sea.

A
sailed
B
were sailing
C
was sailing

25
Madonna ___ popular when she was young.

A
was becoming
B
became
C
was become