Al al2o3 al(oh) al(no3)3 alcl3 - вопрос №697430923333 от horizontal 31.10.2022 00:44

Question

Химия: Al al2o3 al(oh) al(no3)3 alcl3

horizontal · Answer

2Al+3O₂  =2Al₂O₃   Al₂O₃  +6HCl =-2AlCl₃  + 3H₂O
AlCl₃ + 3NaOH = Al(OH)₃  +3NaCl
Al(OH)₃  + 3HNO₃  =Al(NO₃)₃  + 3H₂O
Al(NO₃)₃ + Mg =Al + Mg(NO₃)₂
4Al + 3O₂ = 2Al₂O₃
Al₂O₃ + 2Si = 2SiO₂ + Al₂O

Al> al2o3> al(oh)> al(no3)3> alcl3