For Each of the Following, Indicate Whether a Physical or Chemical

For each of the following, indicate whether a physical or chemical change occurs.
A)Solid table salt is obtained from the evaporation of seawater.
B)Alcohol is boiled off from rum.
C)Mercury vapor is generated by heating mercury(II) oxide.
D)Oxygen is removed from an iron oxide containing Fe₂O₃.
E)Gold metal is separated from river sand by panning.