Реакция между уксусной кислотой и карбонатом натрия - №18546321

Реакция между уксусной кислотой и карбонатом натрия
- Предмет:
  Химия
- Автор:
  drakezfvv
- 6 лет назад

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Na2CO3 + 2 CH3COOH = 2 CH3COONa+ H2О + CO2
- Автор:
  annikamanning
- 6 лет назад
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найди слова в которых количество букв совпадает с количеством звуков. Взгляд, клякса, каюта, стулья, звездный, галька, объём, ярмарка.
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Здравствуйте, ответьте на вопрос:
И.С. Тургенев "МУ-МУ". История жизни героя его взаимоотношения с окружающими
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Ex. 1 Turn the following statements from direct into reported speech.
1 “I’II paint the house next week”, he says.
He says (that) he will paint the house .
2 "I've put the washing in the washing-machine'', Rose said.
Rose said (that) she would wash in the washing-machine the next day.
3 ''A giraffe is bigger than a mouse'', he said.
He said (that) a giraffe is bigger than a mouse.
4 ''We haven't seen Tom for two weeks", she said.
She said (that) we hadn't sawed Tom for two weeks.
5 ''I haven't phoned my uncle since last month'', she says.
She says (that) he hasn't phoned his uncle since last month.
6 ''Birds can fly'', the student said.
The student said (that) birds would fly.
7 ''He's studying for an exam now'', she said.
She said (that) he will study for exam then.
8 ''Leaves fall from the trees in autumn'' ,he said.
He said (that) leaves would fell from the trees in autumn.
9 'We visited the circus last weekend,” they said.
They said (that) they had visited the circus last weekend.
10 ''She dropped the vase on the floor'' Tony said.
Tony said (that) she had dropped the vase on the floor.
11 “He took the money to the bank this morning,” she said
She said (that) he had tooked the money to the bank this morning.
- Предмет:
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- Автор:
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- 6 лет назад
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