Question

Закончите уравнения возможных реакций

Cu+ H2SO4->
Zn+HBr->
Al+H2SO4->
Mg+HBr->​

Answer 1

Cu+2H2SO4=CuSO4+2H2O+SO2

Zn+2HBr=ZnBr2+H2

2Al+3H2SO4=Al(SO4)3+H2

Mg+2HBr=MgBr2+H2