Mg → mgso4 → al2(so4)3 → h2so4 → cuso4 → k2so4 → caso4 - вопрос №61423724243244244 от ryazanovaaaa18 17.06.2021 00:06

Question

Химия: Mg → mgso4 → al2(so4)3 → h2so4 → cuso4 → k2so4 → caso4

ryazanovaaaa18 · Answer

Mg- MgSO4- Al2(SO4)3- H2SO4- CuSO4- K2SO4- CaSO41)Mg+H2SO4=MgSO4+H22)3MgSO4+2Al=Al2(SO4)3+3Mg3)Al2(SO4)3+6H2O=3H2SO4+2Al(OH)34)H2SO4+Cu(OH)2=CuSO4+2H2O5)CuSO4+2KOH=Cu(OH)2+K2SO46)K2SO4+CaCl2=CaSO4+2KCl...