Question

решите химическую цепочку​

Answer 1

2Cu+O2=2CuO

CuO+2HNO3=Cu(NO3)2+H2O

2Cu(NO3)2->2CuO+4NO2+O2

CuO+2HCl=CuCl2+H2O

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

Cu(OH)2+H2SO4=CuSO4+2H2O

3CuSO4+2Al=Al2(SO4)3+3Cu