1)zns-h2s-so2-caco3 2)zn(oh)2-k2zno2 3)s-so2-so3-h2so4-ai2(so4)3 - вопрос №28084701223222232324243425 от gaiciuknataliaozve2o 29.03.2023 14:26

Question

Химия: 1)zns-h2s-so2-caco3 2)zn(oh)2-k2zno2 3)s-so2-so3-h2so4-ai2(so4)3 4)s-zns-so2 5)mg(no3)2-o2-p2o5-h3po4-k3po4-ag3po4 6)o2-ai2o3-aici3

gaiciuknataliaozve2o · Answer

1)ZnS+H2=Zn+H2SH2S+O2=H2+SO2CaO+SO2=CaSO32) - 3)S+O2=SO22SO2+O2=2SO3SO3+H2O=H2SO42Al+3H2SO4=Al2(SO4)3+3H24)Zn+S=ZnSZnS+O2=Zn+SO25) - 4P+5O2=2P2O5P2O5+3H2O=2H3PO46K+2H3PO4= 3H2+2K3PO4K3PO4+3AgCl=3KCl+Ag3PO46)3O2+4Al=2Al2O3Al2O3+6HCl=2AlCl3+3H2O...