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Определить тип реакции и уровнять
СO+02=C02
AgBr (t)= Ag+Br2
NaOH+H2S04= Na2SO4+H2O
Zn+H2SO4= ZnSO4+H2
Какое кол-во вещества кислорода образуется при разложении 2гр воды
Ответы 2
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Помогите с тестом пожалуйста,буду очень благодарен
1. Give me … cigarette.
A) a
B) the
C) -
D) an
E) of
2. Look out of … window! What is going on outside?
A) a
B) the
C) -
D) an
E) for
3. What is … longest river in the world?
A) a
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C) -
D) an
E) at
4. … apple a day keeps the doctor away. (Proverb)
A) a
B) the
C) -
D) an
E) for
5. I love … oranges.
A) a
B) the
C) -
D) an
E)is
6.There is a red pen on the table. Give me … pen.
A) a
B) the
C) -
D) an
E)at
7. Would you like … cup of coffee?
A) a
B) the
C) -
D) an
E) four
8. Marilyn Monroe was … actress.
A) a
B) the
C) -
D) an
E)is
9. Astana is … capital of Kazakhstan.
A) a
B) the
C) -
D) an
E) at
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A) a
B) the
C) -
D) an
E) one
11. … British Isles comprise a lot of small islands.
A) a
B) the
C) -
D) an
E) as
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A) a
B) the
C) -
D) an
E) is
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A) a
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D) an
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A) a
B) the
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D) an
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A) a
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A) a
B) the
C) in the
D) an
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A) a
B) the
C) -
D) an
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A) a, the
B) the,the
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D) an, -
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B) Have seen
C) Has saw
D) Has seen
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A) Did you buy
B) Did you bought
C) Have you bought
D) Have you buy
E) What you buy
29. Mary … a lot of mistakes in her test.
A) Have make
B) Has made
C) Have made
D) Has made
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A) Did you do
B) Have you done
C) Did you
D) Have you do
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