Question

O FeCL2​

Answer 1

Объяснение:

FeCl2+2NaOH=Fe(OH)2+2NaCl

Fe(OH)2+H2SO4=FeSO4+2H2O

FeSO4+Mg=MgSO4+Fe

Fe+2HCl=FeCl2+H2

Answer 2

FeCl2 is the chemical formula for Iron(II) chloride, also known as ferrous chloride. It is an inorganic compound consisting of one iron (Fe) atom bonded to two chlorine (Cl) atoms. Iron(II) chloride can exist in both anhydrous (without water) and hydrated (with water) forms.

The anhydrous form of FeCl2 is a white to pale green solid, while the hydrated form can vary in color from pale green to yellowish-brown, depending on the degree of hydration. Iron(II) chloride is often used in various chemical reactions, such as the synthesis of other iron compounds or as a catalyst in organic chemistry.

If you have specific questions or need more information about iron(II) chloride, please feel free to ask.