Slide 1 SOLUTIONS Chapter 15 Slide 2 Solution = homogeneous mixture Solute = gets dissolved (minor component) Solvent = dissolving agent (major component) Slide 3 Slide 4…

Slide 1 Calculating Empirical and Molecular Formulas What is an Empirical Formula? The formula of a compound expressed as the smallest possible whole-number ratio of subscripts…

Slide 1 Slide 2 6.02 X 10 23 representative particles The Mole (also known as Avogadro’s number!) Slide 3 how big is a mole? how high would a stack of 1 mol of paper be?…

Slide 1Chapter 5 Chemical Quantities and Reactions 5.1 The Mole 1 Slide 2 Collection Terms A collection term states a specific number of items. 1 dozen donuts = 12 donuts…

Slide 1 Slide 2 2 Types of Formulas The formulas for compounds can be expressed as an empirical formula and as a molecular(true) formula. Empirical Molecular (true)Name CHC…

Slide 1 Chemical Quantities: Stoichiometry Slide 2 Mole Ratios Slide 3 Intro Analogy Let’s make some sandwiches. 2 pieces bread + 3 slices meat + 1 slice cheese  1 sandwich…

Slide 1 Chapter 2 Elements & Atoms Slide 2 Dalton’s Atomic Theory An element is composed of tiny particles called atoms. All atoms of a given element show the same…

Slide 1 EXERCISE AND NUTRITIONAL SCIENCES 632 PHYSIOLOGICAL CHEMISTRY OF EXERCISE Michael J. Buono, Ph.D. Fred W. Kolkhorst, Ph.D. San Diego State University http://www-rohan.sdsu.edu/~ens632/…

Slide 1 1 Chapter 5 Chemical Reactions 5.9c Mass Calculations for Reactions Slide 2 2 Steps in Finding the Moles and Masses in a Chemical Reaction Slide 3 3 Moles to Grams…

Slide 1 Conversions involving molar mass and Avogadro’s number Slide 2  A unit of measurement for counting atoms or molecules  1 Mole = 602 billion trillion  602,000,000,000,000,000,000,000…