Укажите в результате каких реакций образуется сульфат меди ( ll ) а) Cu+H2So4---> б) CuCl2+KOH---> в) Cu (OH)2+H2SO4---> г) CuO+H2S04---> - №24807119

Укажите в результате каких реакций образуется сульфат меди ( ll ) а) Cu+H2So4---> б) CuCl2+KOH---> в) Cu (OH)2+H2SO4---> г) CuO+H2S04--->
- Предмет:
  Химия
- Автор:
  madeleineday
- 5 лет назад

Ответы 1

Cu(OH)2+H2SO4-->CuSO4+2H2OCuO+H2SO4-->CuSO4+H2O
- Автор:
  clayukq3
- 5 лет назад
- 0
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Astana is the capital of the republic of Kazakhstan. It is the third largest city in the country with population over 800 000. In 1999 Astana was awarded a Prize of UNESCO “City of Peace”.
Geographical position and climate
Astana is the northern most capital of Asia. The city is situated in the central Kazakhstan on the banks of the Ishim River. It is located in steppe and has an extreme continental climate – the summers here are hot, while winters are very dry and cold. Astana is the second coldest capital city in the world.
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Economy of Astana
The economy of the city is based on trade, transport and construction. It is a special economic zone. Astana is an important center for business and trade. The most important branches of industry are food processing industry, mechanical engineering and production of construction materials. The city is center for culture, sport, healthcare and education.
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