FeBr3 → FeBr2:FeBr3 loses one electron to become FeBr2.
HY → Y2 + HBr:HY loses two electrons to become Y2, while one hydrogen atom loses its electron to form HBr.
Overall electron balance:FeBr3 + 3HY → FeBr2 + 2Y + HBr
FeBr3 → FeBr2:
FeBr3 loses one electron to become FeBr2.
HY → Y2 + HBr:
HY loses two electrons to become Y2, while one hydrogen atom loses its electron to form HBr.
Overall electron balance:
FeBr3 + 3HY → FeBr2 + 2Y + HBr