Составьте уравнение реакции по генетической цепочке цэ о3-> хлор2-> (о аш)2-> о->
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01.10.2019 18:50
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2
CuCO₃→CuCI₂→Cu(OH)₂→CuO→Cu
CuCO₃+ 2HCI = CuCI₂ + CO₂↑ + H₂O
CuCI₂ + 2NaOH = Cu(OH)₂↓ + 2NaCI
Cu(OH)₂=CuO + H₂O
CuO + H₂= Cu + H₂O