Предмет: Химия, автор: lizunchik1607

Определить массу органического вещества , которая образовалась при взаимодействии 9.2 г глицерина с 24 г 30%-го раствора хлоридной кислоты. помогите не могу решить совсем((

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Автор ответа: Робина5

Кислота кота равна 2¥₩/h

Автор ответа: lizunchik1607

не поняла чет

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Предмет: Английский язык, автор: shabatvblut

Read the text
The Smiths' House.
Mr Smith's house has got four bedrooms, a living-room, a dining-room, a kitchen, a bathroom and a separate toilet. There is a toilet in the bathroom too. The bedrooms and the bathroom are upstairs, and the living-room, the dining-room, the kitchen and the toilet are downstairs.
The first bedroom is Mr and Mrs Smith's, the second one is John's, the third one is Mary's, and the fourth one is Anne's. Catherine's baby bed is in Anne's bedroom too.
When you enter Mr Smith's house, the room on your left is the living-room, and the room on your right is the dining-room. Where is the kitchen? It is near the dining-room. And where is the toilet? It is straight on, in front of you. There is a garden behind the house, but it is not big. Is there a garden in front of the house too? Yes, there is, but it is very small.
When you go upstairs, Mr and Mrs Smith's bedroom is on your left. The bedroom on your right is John's, and the bathroom is between his bedroom and Mary's. Anne's bedroom is behind Mary's.
There is a big bed and two big wardrobes in Mr and Mrs Smith's bedroom, and there is a small bed and a wardrobe in John's room. John and Mary's beds are big, and Anne's bed is small. The wardrobe in Mary's room is very big, and the wardrobe in John's room is small.
Anne's room has got blue walls, and there are white ships and green islands on them, because it is a child's bedroom. John's bedroom has got white walls, and Mary's has got grey walls. John has got pictures of horses on his walls, and Mary has got pictures of beautiful clothes.

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Multiple-choice exercise

1 Which of the following is correct?
A Three of Mr Smith's bedrooms are upstairs, and one of them is downstairs.
B Mr Smith's four bedrooms are downstairs.
C Mr Smith's four bedrooms are upstairs.

2 Choose the correct sentence
A There is one toilet in Mr Smith's house. It is downstairs.
B There are two toilets in Mr Smith's house. One of them is upstairs.
C There is one toilet in Mr Smith's house. It is upstairs.

3 Choose the correct answer:
A The living room is upstairs.
B The living room is downstairs.
C The dining room is upstairs.

4 Choose the correct answer:
A There are two beds in Anne's bedroom.
B There is one bed in Anne's bedroom.
C There are three beds in Anne's bedroom.

5 Choose the correct answer:
A The kitchen is between the living-room and the dining-room.
B The dining-room is between the living-room and the kitchen.
C The living-room is between the dining-room and the kitchen.

6 Choose the correct answer:
A There is a small garden in front of the house, and there is a big one behind it.
B There is a small garden in front of the house, and there is a small one behind it.
C There is a big garden in front of the house, and there is a big one behind it.

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