Washed*Out asked: 1. What happens to a bromine atom when it is changed to a bromide ion? A. It is oxidized. B.It is reduced. C. It loses a proton. D. It loses an electron. 2. Which substance cannot reduce iron(III) to iron? A. Carbon dioxide B.Carbon monoxide C.Coke(carbon) D.Hydrogen 3. Why does the color of potassium iodide change to brown when chlorine is bubbled through [...]