Sorry I’m only answering so I could upload
The charge for this compound is positive. For Fe, it's charge is positive 3, and for OH, it's charge is negative 1. You would then criss cross the charges of each and come out with Fe(OH)3. I hope this helped!! :)
——>Ba+AlCl2
—->3Ba+2AlCl3 to balance the equation
Chlorine would become a liquid. Its boiling point is around -34 Celsius so at any temperature below that it would be liquid.