Active Example – Elements and Compounds
OWL Introductory Chemistry: An Active Learning Approach
Cracolice and Peters
07th Edition
Determine which items are compounds and which are elements.
Determine which items are compounds and which are elements.
Determine if each item is macroscopic, microscopic or particulate.
Determine if each item is a chemical or physical change.
Determine if each items is a pure substance, a homogeneous mixture or a heterogeneous mixture.
Determine if each pure substance is an element or a compound.
Three items are given, are they endothermic or exothermic?
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?
Use the given reaction to calculate the grams of the missing item.
Your numbers will vary.
A chemical reaction is given as well as the mass of two of the items in grams. How much of the missing item is needed to react or will be formed? This solver can solve for either.
Your numbers will vary.