Предмет: Химия, автор: kiwolgu3

Дано розчини з масовими частками сульфатної кислоти 70% та 45%. Необхідно виготовити розчин масою 500 г з масовою часткою кислоти 60%. Обчисліть масу першого та другого розчинів

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Автор ответа: gemchik15
0

Объяснение:

ну типа ты понял надеюсь

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Прочитайте текст. Визначте, які з наведених тверджень 1-8 відповідають змісту тексту (A - True), які не відповідають (В - False) і про що в тексті не сказано, тобто на основі тексту не можна дати ні позитивного, ні негативної відповіді (С - Not stated). В поле відповіді запишіть одну літеру, яка відповідає правильній відповіді.



The Moneyless Man.

For most of us it seems that money makes the world go round. However, not for Mark Boyle who has turned his life into a radical experiment. Mark Boyle was born in 1979 in Ireland and moved to Great Britain after getting a degree in Business. He set up his own business in Bristol. For six years Mark Boyle managed two organic food companies which made him a good profit. However, in 2008, he decided to give up earning money. He vowed to live without cash, credit cards, or any other form of finance. Mark Boyle began to realise that many of the world's problems are just symptoms of a deeper problem. He thought that money gave people the illusion of independence. Mark sold his house and started preparing himself for his new life. He posted an advert on a website asking for a tent, a caravan (a vehicle for living or travelling) or any other type of a house. Soon an old lady gave him a caravan for free. At least he then had a roof over his head! After that, with his pockets empty, Mark was ready to go. He didn't even carry keys as he decided to trust the world a bit more and not lock his caravan. On November 28th (International Buy Nothing Day 2008), he became the Moneyless Man for one whole year. Everything was different from then on. Mark lived in his caravan on an organic farm where he worked as a volunteer three days a week. In return he got a piece of land to live on and grow his own vegetables. His food was cooked on a stove, and he washed in a shower made from a plastic bag hanging from a tree, and warmed by the sun. Even breakfast was different. With no morning coffee to brew, Mark had to find an alternative drink to start the day with. So he drank herbal teas, sometimes with s



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A. True; B. False; C. Not stated

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A. True; B. False; C. Not stated

3. Mark's family approved of his moneyless project.

A. True; B. False; C. Not stated

4. Mark got money for his work on the organic farm.

A. True; B. False; C. Not stated

5. The only thing Mark couldn't give up was coffee.

A. True; B. False; C. Not stated

6. Mark got food from different sources.

A. True; B. False; C. Not stated

7. People's attitudes towards Mark's project were different.

A. True; B. False; C. Not stated

8. Some of Mark's fans want to repeat his experiment.

A. True; B. False; C. Not stated
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