A chemistry class is experimenting with iodine to see which common white powder items will react and make the iodine change color. Which item listed will have a chemical reaction with iodine?(1 point) Responses salt salt baking soda baking soda powdered sugar powdered sugar cornstarch cornstarch

Answer 1

Of the items listed, cornstarch will react with iodine, resulting in a color change (typically producing a blue-black color). The other items—salt, baking soda, and powdered sugar—do not produce a color change when reacted with iodine.