Slide 1 Slide 2 Thermochemistry Chapter 17:4 Hesss Law and Standard Enthalpies of Formation Pages 527 – 532 Slide 3 A. Hesss Law Hesss law states that if you can add two…

Slide 1Ch. 19 Reaction Rates and Equilibrium Slide 2 Slide 3 Reaction Rates Objective: Describe what is meant by the rate of a chemical reaction. Some chemical reactions…

Slide 1 Stoichiometry Slide 2 Ingredients for12 servings : 8 Eggs (E) 2 cups Sugar (Su) 2 cups Flour (Fl) 1 cup Butter (Bu) Calculate the amount of ingredients needed for…

Slide 1 CH 10: Chemical Equations & Calcs Renee Y. Becker CHM 1025 Valencia Community College Slide 2 2 Chemists and chemical engineers must perform calculations based…

Slide 1 Slide 2 New Way Chemistry for Hong Kong A-Level Book 41 1 Nitrogen and its Compound 43.1Introduction 43.2Unreactive Nature of Nitrogen 43.3Direct Combination of Nitrogen…

Slide 1 Kinetics Topic 6 Slide 2 Rate of reactions – can be fast or slow – defined as the change in [concentration] of the reactants or products per time concentration…

Slide 1Q = reaction quotient Q = K eq only at equilibrium If QK eq then the reverse reaction is favored If K eq >1, the reaction is considered spontaneous Slide 2 KpKpKpKp…

Slide 1 Reaction Rates And Chemical equilibrium Slide 2 Chemical Kinetics The area of chemistry that concerns reaction rates. However, only a small fraction of collisions…

Slide 1 Acid Precipitation Slide 2 Slide 3 Learning Objectives Define acids and bases and pH scale Write chemical reactions describing the dissociation of acids and bases…

Slide 1 Slide 2 Unit 7 Notes Part 1 Slide 3 Chemical Kinetics The area of chemistry concerned with the speed at which reactions occur is called chemical kinetics. – Reaction…