Slide 1 Slide 2 Energy Lecture 4 Hesss Law & Review Slide 3 Calculating Enthalpy Change A theoretical way to determine H for a chemical reaction is provided by Hesss…

Slide 1The Mole A Counting Unit 09 You WILL NEED your calculators from now on!! Rev 10/12/09 Slide 2 Other Counting Units t 1 Dozen =12 things t 1 Pair =2 things t 1 Gross…

Slide 11 Slide 2 2 Chapter 10 Chemical Quantities or Slide 3 3 How you measure how much? How you measure how much? n You can measure mass, n or volume, n or you can count…

Slide 1Stoichiometry Chapter 3 Stoichiometry: Calculations with Chemical Formulas and Equations John D. Bookstaver St. Charles Community College St. Peters, MO 2006, Prentice-Hall…

Slide 1 Slide 2 Lesson Starter Write the stock system names for MnO, PbO 2 Write the stock system names for MnO, PbO 2 Manganese (II) Oxide Manganese (II) Oxide Lead (IV)…

Slide 1Gases Slide 2 Kinetic molecular theory of gases Kinetic energy (KE) is the energy a particle has as a result of its molecular movement. KE=1/2(molar mass)velocity…

Slide 1We measure ordinary objects either by counting or weighing them, depending on which method is more convenient Silberberg, M. 2010. Principles of General Chemistry.…

Slide 1Properties of Solutions Chapter 11 Slide 2 Solutions... the components of a mixture are uniformly intermingled (the mixture is homogeneous). Slide 3 Slide 4 Solution…

Slide 1What is the % composition of carbon in benzene (C 6 H 6 )? 2 slide Slide 2 Total mass of carbon/Total mass of compound 92% Slide 3 How many grams of hydrogen are present…

Slide 1AP Chemistry Notes Solutions & Colligative Properties Slide 2 A solution is a homogenous mixture of two or more substances. The solute is(are) the substance(s)…