The Distinguishing Properties of Common White Powders
Each substance (granulate sugar, table salt, baking soda & cornstarch) behave differently when mixed with the various substances (water, iodine & vinegar). The biggest reaction came from mixing iodine with cornstarch. The cornstarch hardened and turned black. the other came when mixing vinegar and baking soda, which produces a gas evident from fizzing. Both of these are chemical reactions.