Using Hess’s Law to Calculate ∆ H The enthalpy of reaction for the combustion of C to CO2 is – 393.5 kJ/mol C, and the enthalpy for the combustion of CO to CO2…

Slide 11 Percent Yield and Limiting Reactants Copyright © 2007 by Pearson Education, Inc. Publishing as Benjamin Cummings Edited by bbg Slide 2 2 Theoretical, Actual, and…

Slide 1Chapter 9 Chemical Quantities Slide 2 Chapter 9 Table of Contents Copyright © Cengage Learning. All rights reserved 2 9.1 Information Given by Chemical Equations…

Slide 1Gas Density: Summary The molar concentrations and densities of gases increase as they are compressed (less volume, right?), but decrease as they are heated (volume…

Slide 1 Slide 2 Stoichiometry Slide 3 Review of Molar Mass The molar mass (MM) of a compound is all the atomic masses for the molecule (or compound) added up. Ex. Molar mass…

Slide 1 Slide 2 Stoichiometry Slide 3 Molar Mass of Compounds Molar Mass (MM) = add up all the atomic masses for the molecule (or compound) Molar Mass (MM) = add up all the…

Slide 1 Slide 2 Stoichiometry Slide 3 molar mass Avogadros number Grams Moles particles molar mass Avogadros number Grams Moles particles Everything must go through Moles!!!…

Slide 1Le Châtelier’s Principle Slide 2  Concentration  Pressure and volume  Temperature  Catalysts Slide 3  Consider: CO 2(g) +H 2 O (g) ↔ H 2 CO 3(g)…

1.Finding Alternatives to Critical Materials In Photovoltaics and Catalysis Part II: Industrial Perspective Jim Stevens and Harry A. AtwaterCorporate Fellow Howard Hughes…

1.STOICHIOMETRY How many gwaks in guacamole? “ Avocado’s” number (Lippa, 2007)2. Practice Write the balanced reaction for hydrogen gas reacting with oxygen gas. 2 H…