contestada

Hoàn thành các phương trình hoá học. Fe. +. H2 SO4. ————->
Al. +. HCl——————>.

Respuesta :

#1

[tex]\boxed{\sf {Fe\atop Iron}+{H_2SO_4\atop Sulphuric\: acid}\longrightarrow {FeSO_4\atop Ferrus\:Sulphate}+{H_2\atop Hydrogen}}[/tex]

  • Displacement reaction.

#2

[tex]\boxed{\sf {Al\atop Aluminum}+{HCl\atop Hydrochloric\:Acid}\longrightarrow {AlCl_3\atop Aluminum \:Chloride}+{H_2\atop Hydrogen}}[/tex]