Question

Cu-CuCl2-Cu(OH)2-CuO-Cu Уравнение реакций

Answer 1

Cu+2HCl-->CuCl2+H2

CuCl2+2NaOH-->2NaCl+Cu(OH)2

Cu(OH)2-->CuO+H2O

CuO+H2-->Cu+H2O