Cu2s cu2o cu cu(no3)2 cuo cu zns zno zn zn(no3)2 - вопрос №2232323229435 от anna199015 22.07.2021 21:47

Question

Химия: Cu2s cu2o cu cu(no3)2 cuo cu zns zno zn zn(no3)2 zno al al2o3 al(oh)3 al2(so4)3

anna199015 · Answer

2Cu2S+3O2=2Cu2O+2SO2Cu2O+H2=2Cu+H2OCu+4HNO3=Cu(NO3)2+2NO2+2H2O2Cu(NO3)2=2CuO+4NO2+O22ZnS+3O2=2ZnO+2SO2ZnO+H2=Zn+H2OZn+4HNO2=Zn(NO3)2+2NO2+2H2O2Zn(NO3)2=2ZnO+4NO2+O24Al+3O2=2Al2O3Al2O3+3H2SO4=Al2(SO4)3+3H2O...

Cu2s> cu2o> cu> cu(no3)2> cuo> cu zns> zno> zn> zn(no3)2> zno al> al2o3> al(oh)3> al2(so4)3