Предмет: Химия, автор: evaoconnelonfroy

Решите уравнение пожалуйста

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Автор ответа: DrPh

Ответ:

$4Fe + 3O_2 => 2Fe_2O_3\\2Fe+3Cl_2 => 2FeCl_3\\Fe+2HCl => FeCl_2 + H_2\\Fe + 2H_2O = Fe(OH)_2+H_2\\2Fe+3H_2O + 3O_2 => 2Fe(OH)_3\\Fe+CuSO_4 => Cu + FeSO_4$

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1) London lies in the North-East of England.

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London is the capital of Great Britain. It lies in the South East of England on both banks of the river Themes. London is one of the largest cities in the world and the largest port and industrial town in England. London is more than twenty centuries old.

The heart of the capital is the City. The territory of the City is only about one square mile, but it is the financial and business center of the country. It contains almost all important English banks and offices.

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