Slide 1 Concentration of solutions CONCENTRATED = Lots of solute in the solution DILUTE = Not much solute in the solution Slide 2 Ways to express concentration numerically…

Slide 1 Chemistry 20 Mole Conversions Slide 2 Slide 3 What is a Mole? A term of measurement A counting number – Similar to saying 1 dozen = 12 things Avogadro's Number…

Slide 1 Slide 2 What is a Mole How many socks come in a pair? 2 How many eggs are in a dozen? 12 How many eggs come in a gross? 144 How many pencils come in a ream? 500 Slide…

Slide 1 Slide 2 2 - 1 Chapter 3. Stoichimetry Chapter 3. Stoichimetry Calculations with chemical formula and reactions are called Stoichiometry Slide 3 2 - 2 KEY CONCEPTS…

Chemistry Final Exam Review Calculate the molar mass of: (Ca(C2H3O2)2) Ca = 40.1 g/mol 4 * C = + 48.0 g/mol 6 * H = + 6.0 g/mol 4 * O2 = + 64.0 g/mol molar mass (Ca(C2H3O2)2)…

Unit 1: Stoichiometry and Gases By Alex and Maria Tour of the Periodic Table Groups and Periods Groups: vertical columns of elements with similar chemical and physical properties…

Stoichiometry Some minerals contain varying amounts of 2+ elements which substitute for each other Solid solution – elements substitute in the mineral structure on a sliding…

Mole Notes 1. Atomic Mass Unit amu – atomic mass unit, used to describe the mass of an atom 1 amu = 1.66 x 10-24 g Example: How many amu are in 27.0 grams of mercury? x…

Stoichiometry Stoichiometry What is included in this lecture? Review of the mole hill Review of balancing equations Introduction to molarity Finding the amounts of reactants…

Slide 1 Module 3.09 Literacy Molar Mass of Compounds **Please make sure you have a periodic table, calculator and something to write with  Standards and Objectives Objectives:…