ZnS--->SO2--->SO3--->H2SO4--->CuSO4...... H2SO4--->Al2(SO4)3... Очень надо

Question

ZnS--->SO2--->SO3--->H2SO4--->CuSO4......

H2SO4--->Al2(SO4)3...

Очень надо

Answer 1

ZnS+2ZnO=3Zn+SO2

2SO2+O2=2So3

SO3+H2O=H2SO4

H2SO4+CuO=CuSO4+H2O

3H2SO4+2Al=Al2(SO4)3+3H2