Zumdahl Chemistry 10th Edition Test Bank {Test Bank For Ap Chemistry Zumdahl 10th Edition Paperback}

acidity or alkalinity {Ans: The relative degree of ____ is the potential hydrogen (pH) of a substance.}Chemical Properties {Ans: Rusting iron and burning wood are examples of changes in}Oxygen {Ans: The most abundant element found on earth is:}Two or more {Ans: Solutions, suspensions, and emulsions are physical mixtures of ____ substances}In,Out {Ans: In emulsions, the droplets of water are surrounded by surfactants with their "heads" (hydrophilic ends) pointing ____ and their "tails" (lipophilic ends) pointing ____.}physical change {Ans: A change in the state of a substance, without the formation of a new substance, is called a:}