Mastery – Chemical & Physical Change
OWL Introductory Chemistry: An Active Learning Approach
Cracolice and Peters
07th Edition
Determine if each item is a chemical or physical change.
Determine if each item is a chemical or physical change.
A reaction is given and each substance is notated as a (s), (l) or (g). Which are products? Which are reactants? Is energy absorbed or released? Is the reaction endothermic or exothermic?
For the three items given, does kinetic energy increase or decrease?
Determine if each item is macroscopic, microscopic or particulate.
Various concept questions on techniques for separating mixtures: filtration, distillation, etc.