Mg → MgSO4 → Al2(SO4)3 → H2SO4 → CuSO4 → K2SO4 → CaSo4

Question

Mg → MgSO4 → Al2(SO4)3 → H2SO4 → CuSO4 → K2SO4 → CaSo4

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Answer 1

Mg->MgSO4->Al2(SO4)3->H2SO4->CuSO4->K2SO4->CaSO4
1)Mg+H2SO4=MgSO4+H2
2)3MgSO4+2Al=Al2(SO4)3+3Mg
3)Al2(SO4)3+6H2O=3H2SO4+2Al(OH)3
4)H2SO4+Cu(OH)2=CuSO4+2H2O
5)CuSO4+2KOH=Cu(OH)2+K2SO4
6)K2SO4+CaCl2=CaSO4+2KCl

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ответ правильный