Предмет: Химия, автор: nastyakis17

напишите уравнение реакций согласно схеме Cu->CuCl2->Cu(OH)2->CuO->CuSo4->Cu(NO3)2->CuO->Cu

Ответы

Автор ответа: svetka1574

Сu + Cl2 = CuCl2

CuCl2 + 2NaOH = 2NaCl + Cu(OH)2

Cu(OH)2 = CuO + H2O

CuO + H2SO4 = CuSO4 + H2O

CuSO4 +2 AgNO3 = Cu(NO3)2 + Ag2SO4

2Cu(NO3)2 = 2CuO + 4NO2 + O2

2CuO = 2Cu + O2

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