11 25 How Many Moles1
Lecture 16.2- Concentration
Solutions
Water and Aqueous Systems
Chap3 Basic Principles
The Mole Concept Chemistry. What is a mole? The mole is a unit used to measure very small quantities – Such as atoms, particles, molecules, ions, etc.
Moles. The following problems refer to FeSO 4. a.Is the compound ionic or molecular? How do you know? b.Calculate the oxidation state of the iron. c.Write.
Chapter 4 Chemical Reactions and Solution Stoichiometry.
1 Stoichiometry Hein and Arena Eugene Passer Chemistry Department Bronx Community College © John Wiley and Sons, Inc. Version 1.1.
Solutions Notes. Words to Know Solution – homogenous mixture Solvent – substance present in the largest amount Solutes – substance present in the smallest.
Concentrations and Solubility. Concentrations Concentrations: Measures the amount of solute per amount of solvent Concentrated solutions has “a lot” of.
IIIIIIIV The Mole Molar Conversions A. What is the Mole? n A counting number (like a dozen) n Avogadro’s number (N A ) n 1 mol = 6.02 10 23 items A.
