Among the items listed, cornstarch is the one that will react with iodine and cause a color change. When iodine comes into contact with cornstarch, it forms a blue-black complex, indicating a reaction. The other items—salt, baking soda, and powdered sugar—do not cause a significant color change when mixed with iodine.
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)Responsessaltsaltbaking sodabaking sodapowdered sugarpowdered sugarcornstarch
1 answer
1 answer